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
1951-09-01 08:39:59 23 40 18.65 -17 19 01.9 19.2 675
1990-03-23 11:47:15 A 14 37 44.28 +06 36 08.8 17.0 675
1990-03-23 12:12:44 A 14 37 45.49 +06 36 20.6 675
1990-03-25 10:36:29 A 14 39 51.60 +06 56 29.8 675
1990-03-25 11:11:44 A 14 39 53.05 +06 56 44.8 675
1990-04-25 11:01:59 A 15 02 37.94 +11 53 07.2 16.0 675
1990-04-25 11:19:59 A 15 02 38.10 +11 53 10.2 675
1990-05-18 06:34:30 A 15 11 17.25 +10 27 36.1 15.2 675
1990-05-18 07:09:14 A 15 11 17.59 +10 27 12.9 675
1990-05-20 08:29:30 A 15 12 14.47 +09 55 47.5 15.3 675
1990-05-20 08:46:00 A 15 12 14.85 +09 55 41.9 675
1990-05-21 06:51:14 A 15 12 43.20 +09 40 12.0 15.0 675
1990-05-21 09:52:14 A 15 12 45.64 +09 37 59.1 675
1990-05-22 06:22:00 A 15 13 14.01 +09 22 47.0 675
1990-05-23 05:16:15 A 15 13 45.36 +09 04 50.8 675
1990-05-24 16:24:29 A 15 14 33.74 +08 35 33.6 16.0 372
1990-05-24 16:36:00 A 15 14 33.97 +08 35 21.7 372
1990-05-25 04:48:33 A 15 14 52.97 +08 24 35.0 801
1990-05-25 05:22:12 A 15 14 53.60 +08 24 05.0 801
1990-05-25 06:13:45 A 15 14 55.90 +08 23 25.1 675
1990-05-25 06:54:30 A 15 14 56.58 +08 22 47.7 675
1990-05-25 14:18:59 A 15 15 07.80 +08 16 06.3 14.0 871
1990-05-26 12:28:40 A 15 15 43.22 +07 56 12.3 413
1990-05-26 22:05:30 A 15 15 58.76 +07 46 23.3 592
1990-05-26 22:18:02 A 15 15 59.04 +07 46 09.7 592
1990-05-26 22:52:30 A 15 15 59.76 +07 45 38.2 592
1990-05-26 22:54:59 A 15 15 59.89 +07 45 34.8 592
1990-05-27 05:03:16 A 15 16 09.61 +07 39 41.1 801
1990-05-27 05:36:58 A 15 16 10.33 +07 39 08.1 801
1990-05-28 22:21:59 A 15 17 21.92 +06 58 02.7 091
1990-05-29 20:53:59 A 15 18 04.09 +06 34 11.9 C 589
1990-05-29 21:03:59 A 15 18 04.57 +06 33 57.3 C 589
1990-05-29 21:13:59 A 15 18 05.18 +06 33 43.4 C 589
1990-05-29 22:07:00 A 15 18 05.55 +06 32 56.8 C 589
1990-05-29 22:16:59 A 15 18 06.14 +06 32 44.9 C 589
1990-05-29 22:27:00 A 15 18 06.94 +06 32 31.6 C 589
1990-05-31 06:20:00 A 15 19 09.10 +05 57 08.6 695
1990-05-31 06:45:00 A 15 19 09.62 +05 56 40.9 695
1990-05-31 07:00:00 A 15 19 10.03 +05 56 25.7 695
1990-05-31 07:14:59 A 15 19 10.36 +05 56 09.2 695
1990-05-31 07:30:00 A 15 19 10.83 +05 55 51.6 695
1990-05-31 07:45:00 A 15 19 11.15 +05 55 35.0 695
1990-05-31 07:59:59 A 15 19 11.61 +05 55 18.6 695
1990-05-31 08:15:10 A 15 19 11.91 +05 55 01.3 695
1990-05-31 08:30:00 A 15 19 12.27 +05 54 41.5 695
1990-05-31 08:44:59 A 15 19 12.81 +05 54 26.3 695
1990-05-31 09:00:00 A 15 19 13.18 +05 54 09.1 695
1990-05-31 09:15:00 A 15 19 13.53 +05 53 48.0 695
1990-06-14 12:23:49 A 15 34 37.82 -01 47 38.9 413
1990-06-14 12:33:20 A 15 34 38.44 -01 47 58.7 413