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
1990-06-15 12:31:58 A 15 36 01.99 -02 24 58.9 413
1990-06-19 07:10:50 A 15 41 41.24 -04 48 00.7 D 568
1990-06-19 21:44:52 A 15 42 37.66 -05 11 25.5 046
1990-06-19 22:01:12 A 15 42 38.90 -05 11 43.0 046
1990-06-20 03:40:34 A 15 43 01.79 -05 20 51.1 801
1990-06-20 03:48:42 A 15 43 02.28 -05 21 03.5 801
1990-06-21 06:16:36 A 15 44 50.29 -06 03 26.1 657
1990-06-24 21:29:59 A 15 51 07.10 -08 23 14.9 C 589
1990-06-24 21:40:00 A 15 51 07.96 -08 23 29.1 C 589
1990-06-24 21:49:59 A 15 51 08.76 -08 23 41.9 C 589
1990-06-24 23:15:59 A 15 51 14.44 -08 26 00.7 C 589
1990-06-24 23:26:00 A 15 51 15.11 -08 26 10.5 C 589
1990-06-24 23:35:59 A 15 51 15.79 -08 26 20.7 C 589
1990-06-25 02:46:59 A 15 51 30.98 -08 31 36.9 801
1990-06-25 02:52:00 A 15 51 31.32 -08 31 44.9 801
1990-06-25 05:54:15 A 15 51 45.11 -08 36 35.3 16.0 675
1990-06-27 06:33:29 A 15 55 30.47 -09 54 03.6 675
1990-06-27 07:10:14 A 15 55 33.14 -09 54 59.4 675
1990-07-21 11:03:53 A 16 50 32.04 -22 56 29.5 413
1990-07-21 11:53:53 A 16 50 36.99 -22 57 20.6 413
1990-07-22 02:39:57 A 16 52 11.62 -23 12 45.8 801
1990-07-22 02:44:57 A 16 52 12.10 -23 12 52.5 801
1993-01-26 08:38:54 c 09 30 31.25 +21 11 41.1 i 691
1993-01-26 09:29:11 c 09 30 28.89 +21 12 02.4 i 691
1993-01-26 10:18:12 c 09 30 26.58 +21 12 22.4 i 691
1993-03-03 06:25:50 c 08 45 44.56 +26 18 52.3 i 691
1993-03-03 06:37:54 c 08 45 44.01 +26 18 54.8 i 691
1993-03-03 06:49:36 c 08 45 43.54 +26 18 57.5 i 691
1994-11-09 08:45:36 c 03 19 38.94 +08 29 34.7 i 691
1994-11-09 09:19:09 c 03 19 37.36 +08 29 29.4 i 691
1994-11-09 09:51:17 c 03 19 35.86 +08 29 25.0 i 691
1996-02-14 04:45:33 C 06 47 13.07 +24 58 01.4 z 709
1996-02-14 05:18:03 C 06 47 11.98 +24 58 04.9 z 709
1996-02-14 05:32:15 C 06 47 11.54 +24 58 07.3 z 709
1996-02-14 05:51:42 C 06 47 10.97 +24 58 09.0 z 709
1996-02-14 06:09:12 C 06 47 10.41 +24 58 10.2 z 709
1996-02-14 06:24:22 C 06 47 09.87 +24 58 11.9 z 709
1996-02-16 02:51:56 C 06 45 53.69 +25 02 34.0 z 696
1996-02-16 03:04:57 C 06 45 53.38 +25 02 35.2 z 696
1997-08-30 11:10:48 C 02 46 41.44 +05 23 29.1 z 711
1997-08-31 10:59:23 C 02 46 40.51 +05 19 44.4 z 711
1997-10-08 11:16:47 C 02 24 10.00 +01 46 45.2 c 608
1997-10-08 12:20:51 C 02 24 07.09 +01 46 28.0 c 608
1997-10-09 11:20:47 C 02 23 05.98 +01 40 29.5 c 608
1997-10-09 12:02:40 C 02 23 04.02 +01 40 18.7 c 608
1997-10-23 11:11:30 C 02 07 18.11 +00 21 15.1 c 608
1997-10-23 11:54:16 C 02 07 15.95 +00 21 06.5 c 608
1997-10-24 11:01:20 C 02 06 09.86 +00 16 27.8 c 608
1997-10-24 12:01:44 C 02 06 06.90 +00 16 15.9 c 608
1997-11-07 14:22:45 C 01 50 56.81 -00 34 27.2 z 381