8013 Gordonmoore (1990 KA)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4321079089 ± 2.41e-08
Semi-major axis (a)2.1995686846 AU ± 2.21e-09
Inclination (i)7.59775457° ± 2.13e-06
Long. of Asc. Node (Ω)105.34118119° ± 2.81e-05
Arg. of Perihelion (ω)147.40355892° ± 2.86e-05
Mean Anomaly (M)311.25476833° ± 7.23e-06
Mean Motion (n)0.3021384412°/day ± 4.54e-10
Perihelion dist (q)1.24911766 AU ± 5.31e-08
Aphelion dist (Q)3.15001971 AU ± 5.32e-08
Orbital Period3.26216777 yr ± 4.91e-09
Physical Parameters
H (abs. magnitude)17.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.378″
Uncertainty0
Orbit TypeAmor
MOID0.244159 AU
Observations Used798
Oppositions52
Arc Total1951-2026
First Observation Used1951-09-01
Last Observation Used2026-04-08
Observations (837)
Date Type RA Dec Mag Band Observatory
2008-12-21 09:25:26 C 07 28 11.31 +21 26 26.3 r G96
2008-12-21 09:36:06 C 07 28 10.92 +21 26 27.9 r G96
2009-01-07 05:59:46 C 07 08 38.34 +22 36 39.7 o 691
2009-01-07 06:26:20 C 07 08 36.94 +22 36 44.4 o 691
2009-01-07 06:52:31 C 07 08 35.50 +22 36 49.5 o 691
2009-01-15 04:53:22 C 06 58 38.60 +23 08 25.4 o 691
2009-01-15 05:16:53 C 06 58 37.35 +23 08 28.8 o 691
2009-01-15 05:40:42 C 06 58 36.06 +23 08 32.3 o 691
2009-01-25 03:28:31 C 06 46 47.01 +23 43 38.6 o 691
2009-01-25 04:07:06 C 06 46 45.17 +23 43 42.9 o 691
2010-10-31 07:49:19 C 01 35 04.314 -02 47 44.13 L F51
2010-10-31 08:05:33 C 01 35 03.614 -02 47 46.00 L F51
2010-11-03 06:57:48 C 01 32 07.54 -02 55 30.7 r G96
2010-11-03 07:03:56 C 01 32 07.29 -02 55 31.2 r G96
2010-11-03 07:10:05 C 01 32 07.04 -02 55 31.9 r G96
2010-11-03 07:16:09 C 01 32 06.79 -02 55 32.3 r G96
2013-01-20 12:35:28 C 15 24 07.66 -10 57 40.2 r G96
2013-01-20 12:45:29 C 15 24 09.00 -10 57 43.9 r G96
2013-01-20 12:55:37 C 15 24 10.44 -10 57 48.1 r G96
2013-01-20 13:05:45 C 15 24 11.77 -10 57 53.6 r G96
2013-05-21 10:47:30 C 22 31 49.83 -09 22 09.5 u 703
2013-05-21 10:50:44 C 22 31 50.19 -09 22 07.2 u 703
2013-05-21 10:53:58 C 22 31 50.52 -09 22 06.0 u 703
2013-05-21 10:57:12 C 22 31 50.91 -09 22 04.8 u 703
2013-06-03 17:55:45 C 23 04 23.95 -08 07 31.9 r E12
2013-06-03 18:11:18 C 23 04 25.42 -08 07 27.9 r E12
2013-06-03 18:26:49 C 23 04 26.86 -08 07 25.1 r E12
2013-06-03 18:42:25 C 23 04 28.27 -08 07 22.6 r E12
2013-06-15 19:02:41 C 23 29 12.80 -07 26 54.7 r E12
2013-06-15 19:18:27 C 23 29 13.99 -07 26 53.6 r E12
2013-06-15 19:33:53 C 23 29 15.18 -07 26 52.3 r E12
2013-06-15 19:49:08 C 23 29 16.33 -07 26 50.4 r E12
2013-07-30 07:55:49 C 00 13 19.69 -10 17 31.1 r Y00
2013-07-30 08:16:28 C 00 13 19.64 -10 17 40.2 r Y00
2013-07-30 08:32:10 C 00 13 19.61 -10 17 46.9 r Y00
2013-07-31 01:25:30 C 00 13 19.26 -10 25 00.9 r 106
2013-07-31 01:40:21 C 00 13 19.20 -10 25 06.9 r 106
2013-07-31 01:55:11 C 00 13 19.16 -10 25 13.9 r 106
2013-07-31 02:10:00 C 00 13 19.08 -10 25 20.1 r 106
2013-08-29 11:19:22 C 23 53 34.156 -16 07 45.34 L F51
2013-08-29 12:10:17 C 23 53 31.561 -16 08 08.64 L F51
2013-08-30 06:53:51 C 23 52 36.93 -16 16 30.6 r Y00
2013-08-30 07:01:08 C 23 52 36.53 -16 16 33.9 r Y00
2013-08-30 07:12:00 C 23 52 36.01 -16 16 38.2 r Y00
2013-09-01 08:20:47 C 23 50 11.47 -16 38 27.6 q 703
2013-09-01 08:32:53 C 23 50 10.88 -16 38 32.2 q 703
2013-09-01 08:45:06 C 23 50 10.23 -16 38 37.1 q 703
2013-09-01 08:57:15 C 23 50 09.62 -16 38 43.0 q 703
2013-09-01 16:05:11 C 23 49 48.51 -16 41 46.3 q D29
2013-09-01 16:33:48 C 23 49 47.02 -16 41 58.4 q D29