2MASS Second Release PSC Comet Associations
\ Putative Comet Detections in 2MASS Second Incremental Release PSC
\ Column Definitions
\
\ comet_id = Comet Name
\ comet_des = Comet Designation
\ j_m = Default J magnitude from PSC
\ j_sig = Default J magnitude uncertainty from PSC
\ h_m = Default H magnitude from PSC
\ h_sig = Default H magnitude uncertainty from PSC
\ k_m = Default Ks magnitude from PSC
\ k_sig = Default Ks magnitude uncertainty from PSC
\ VMag = Predicted V magnitude for asteroids at time of observation
\ rd = rd_flg from PSC
\ bl = bl_flg from PSC
\ cc = cc_flg from PSC
\ extd = extd_flg from PSC
\ JulDat = Julian date of observations
\ ra = (J2000) Right Ascension of 2MASS PSC source
\ dec = (J2000) Declination of 2MASS PSC source
\ emaj = Position error ellipse semimajor axis (arcsec)
\ emin = Position error ellipse semiminor axis(arcsec)
\ ang = Position error ellipse position angle (deg E of N)
\ ra_pred = Predicted (J2000) right ascension of asteroid at JulDate
\ dec_pred = Predicted (J2000) declination of asteroid at JulDate
\ EMj = Semimajor axis of prediction error ellipse (arcsec)
\ EMn = Semiminor axis of prediction error ellipse (arcsec)
\ ErAng = Position angle E major axis of the pred. err ellipse (deg E of N)
\ dx = RA (2MASS source) - ra_pred (predicted) in arcsec
\ dy = DEC (2MASS source) - dec_pred (predicted) in arcsec
\ mu = Proper motion (arcsec/sec)
\ theta = Direction of proper motion (E of N)
\ RHelio = Predicted heliocentric distance of asteroid
\ RGeo = Predicted geocentric distance of asteroid
\ Phase = Predicted sun-asteroid-earth angle
\ MConf = Match confidence parameter
\ n = Number of 2MASS sources within association threshold (max 9)
\ id_o = Optical counterpar id from PSC
\ b_m_opt = Catalog blue mag of associated optical source
\ r_m_opt = Catalog red mag of associated optical source
\ dist_o = Distance to associated optical source
\ phi_opt = Position angle of 2MASS source relative to optical source
\ o = Number of optical sources within 5 arcsec of 2MASS source
\ date = 2MASS observation date UT (YYMMDD)
\ h = 2MASS observation hemis
\ scn = 2MASS scan number
\ designation = 2MASS sexigesimal source designation
\
| comet_id |comet_des| j_m|j_sig| h_m|h_sig| k_m|k_sig| VMag| rd| bl| cc|extd| JulDate| ra| dec|emaj|emin|ang| ra_pred| dec_pred|EMj|EMn|ErAng| dx| dy| mu|theta| RHelio| RGeo| Phase|MConf|n|id_o|b_m_opt|r_m_opt|dist_o |phi_opt|o| date|h|scn| designation|
| char |char | d| d| d| d| d| d| d|char|char|char|char| double| double| double| r| r| r| dbouble| double| d| d| d| d| d| d| d| double| double| double| d|i|char| d| d| d| d|i| i|c| i| char|
C/LINEAR 1998 M2 15.743 0.101 15.246 0.112 14.224 null 14.195 220 110 000 0 2450937.90420 282.014636 -14.603136 0.13 0.13 90 282.014487 -14.603029 2.0 1.0 29.7 0.5 -0.4 0.015 351.0 2.91798 2.25986 17.109 0.15 1 null null null null null 0 980504 S 138 1848035-143611
C/LINEAR 1998 Q1 16.755 0.140 16.713 null 15.653 0.254 16.712 202 101 000 0 2450982.84542 315.744359 31.506977 0.41 0.37 119 315.743097 31.505653 3.3 1.0 113.3 3.9 4.8 0.015 93.8 1.58494 0.94541 37.629 9.79 1 U 19.30 18.20 0.29 19 1 980618 N 65 2102586+313025
C/Lovas 1974 F1 14.693 0.038 14.268 0.058 13.944 0.060 23.421 222 111 000 0 2451152.61037 31.161219 53.027092 0.13 0.13 90 31.161806 53.028286 7.2 1.0 30.3 -1.3 -4.3 0.001 231.5 42.95157 42.22810 0.900 10.71 1 U 17.10 15.50 0.22 313 1 981205 N 11 0204386+530137
C/Mueller 1998 K1 15.570 0.075 15.424 0.119 15.023 0.135 13.646 222 111 000 1 2450907.81594 160.729919 41.439072 0.17 0.15 11 160.730337 41.439021 1.5 1.0 136.0 -1.1 0.2 0.008 212.7 3.67195 3.01386 12.999 0.96 1 null null null null null 0 980404 N 66 1042551+412620
C/Mueller 1998 K1 15.942 0.118 15.422 0.146 15.287 0.208 13.915 222 111 000 0 2450943.72288 159.190620 33.989002 0.17 0.15 106 159.191006 33.989031 1.4 1.0 138.3 -1.2 -0.1 0.010 170.7 3.56713 3.29207 16.299 0.79 1 null null null null null 0 980510 N 35 1036457+335920
C/SMM 4 1988 Q1 15.476 0.065 15.281 0.093 15.099 0.159 29.389 222 111 000 0 2451152.75424 103.484928 -13.418110 0.13 0.13 90 103.485703 -13.418523 -1. -1. -1.0 -2.7 1.5 0.001 256.4 26.52535 25.85051 1.571 7.87 1 U 17.10 16.60 0.15 173 1 981205 S 84 0653563-132505
C/SMM 6 1988 W1 14.943 0.041 14.501 0.055 14.499 0.100 32.323 222 111 000 0 2451152.75420 103.532659 -13.473125 0.13 0.13 90 103.534467 -13.472667 -1. -1. -1.0 -6.3 -1.6 0.002 256.4 26.11244 25.43833 1.598 14.45 1 U 17.20 16.30 0.32 163 1 981205 S 84 0654078-132823
C/SOHO 1998 G2 16.572 0.139 16.517 null 14.971 null 37.273 200 100 000 0 2451205.54110 99.574283 -17.432476 0.19 0.19 0 99.574292 -17.431674 -1. -1. -1.0 0.0 -2.9 0.009 295.6 4.92122 4.18853 8.309 3.59 1 U 18.80 18.40 0.45 133 1 990127 S 15 0638178-172556
C/SOLWIND 5 1984 O2 16.688 0.153 16.235 0.226 16.555 null 45.335 220 110 000 0 2451152.73005 103.170162 -12.977057 0.27 0.24 0 103.171483 -12.977251 -1. -1. -1.0 -4.6 0.7 0.001 256.5 33.18781 32.50853 1.245 11.31 1 U 18.80 18.30 0.47 184 1 981205 S 75 0652408-125837
C/Shoemaker 1988 B1 15.795 0.060 15.247 0.079 15.167 0.136 19.756 222 111 000 0 2451146.85400 133.563402 -57.276276 0.13 0.13 90 133.564416 -57.277771 5.4 1.0 199.7 -2.0 5.4 0.002 206.9 24.92825 25.03053 2.251 1.13 2 U 18.30 16.80 0.27 197 1 981129 S 113 0854152-571634
C/Shoemaker-Holt-Rodriquez 1988 L1 14.343 0.033 13.823 0.041 13.657 0.045 22.550 222 111 000 0 2450876.65743 115.545737 34.485149 0.13 0.13 90 115.546758 34.486666 5.6 1.0 7.4 -3.0 -5.5 0.001 273.4 21.61137 21.00190 2.104 14.35 1 U 16.80 15.70 1.11 64 1 980304 N 23 0742109+342906
P/Borrelly 1911 S1 16.466 0.143 15.510 0.141 15.229 null 20.597 220 110 000 0 2450950.84443 253.076872 -19.438065 0.20 0.19 45 253.077165 -19.438950 1.1 1.0 127.0 -1.0 3.2 0.006 268.1 5.86218 4.89217 3.061 9.82 1 U 18.80 18.00 4.16 288 1 980517 S 123 1652184-192617
P/du Toit-Neujmin-Delporte 1983 RD6 11.957 0.027 11.514 0.031 11.347 0.035 22.456 222 111 000 0 2450775.94375 96.001647 19.845730 0.13 0.13 90 96.001081 19.845238 1.1 1.0 92.1 1.9 1.8 0.006 268.5 4.34045 3.49125 7.422 3.81 1 U 14.90 14.00 0.17 67 1 971123 N 77 0624003+195044
P/Gehrels 1 1987 Q2 15.846 0.085 15.147 null 15.471 null 21.575 200 100 000 0 2451008.65378 249.536561 -31.876362 0.15 0.15 90 249.538002 -31.876016 1.9 1.0 103.9 -4.4 -1.2 0.003 286.9 7.61368 6.80756 4.930 5.23 1 U 18.40 17.10 0.42 222 1 980714 S 65 1638087-315234
P/Harrington-Abell 1962 B1 14.666 0.052 14.096 0.064 14.046 0.091 20.298 222 111 000 1 2451094.96205 92.836411 36.640575 0.13 0.13 90 92.836192 36.640544 1.0 1.0 96.2 0.6 0.1 0.016 76.6 2.04019 1.57841 28.585 0.10 1 null null null null null 0 981008 N 121 0611207+363826
P/Kushida-Muramatsu 1993 X1 13.967 0.034 13.715 0.037 13.527 0.047 22.454 222 111 000 0 2450962.93302 295.259334 -21.945896 0.13 0.13 90 295.260075 -21.946839 3.4 1.0 82.5 -2.5 3.4 0.003 256.9 4.70785 3.94077 8.822 9.84 1 U 15.90 15.20 0.26 218 1 980529 S 95 1941022-215645
P/Lovas 1 1989 N2 15.681 0.067 15.228 0.089 15.093 0.140 20.331 222 111 000 0 2451119.89405 95.766626 45.585812 0.13 0.13 90 95.766946 45.586162 1.0 1.0 104.3 -0.8 -1.3 0.011 58.5 1.70348 0.95109 29.444 1.33 1 U 17.70 17.20 0.25 102 1 981102 N 113 0623039+453508
P/Neujmin 3 1951 J1 11.871 0.027 11.644 0.033 11.561 0.031 22.936 222 111 000 0 2450781.95935 109.324508 18.953548 0.13 0.13 90 109.323009 18.953229 1.7 1.0 94.4 5.1 1.2 0.003 274.8 7.35587 6.58366 5.055 7.24 1 U 13.60 13.00 0.38 62 1 971129 N 116 0717178+185712
P/Russell 3 1989 A4 16.207 0.102 15.305 0.116 15.028 0.163 22.544 222 111 000 0 2451091.55584 300.504737 -4.360315 0.22 0.18 90 300.506326 -4.360955 1.2 1.0 69.5 -5.7 2.3 0.005 109.7 3.14870 2.67310 17.443 9.41 1 null null null null null 0 981005 S 32 2002011-042137
P/Wolf-Harrington 1951 T2 16.150 0.106 15.778 0.185 15.091 null 20.728 220 110 000 0 2450903.65950 141.567461 -15.225686 0.24 0.21 78 141.567652 -15.225826 1.0 1.0 113.5 -0.7 0.5 0.007 12.4 2.32544 1.53869 18.730 0.54 2 null null null null null 0 980331 S 57 0926161-151332