20460 Robwhiteley (1999 LO28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4117741619 ± 8.13e-09
Semi-major axis (a)1.8767110841 AU ± 8.20e-10
Inclination (i)33.95480643° ± 1.54e-06
Long. of Asc. Node (Ω)279.99013513° ± 1.68e-06
Arg. of Perihelion (ω)283.73590783° ± 2.65e-06
Mean Anomaly (M)136.81888080° ± 1.43e-06
Mean Motion (n)0.3833682547°/day ± 2.51e-10
Perihelion dist (q)1.10392995 AU ± 1.53e-08
Aphelion dist (Q)2.64949222 AU ± 1.53e-08
Orbital Period2.57096479 yr ± 1.68e-09
Physical Parameters
H (abs. magnitude)15.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.226″
Uncertainty0
Orbit TypeAmor
MOID0.328801 AU
Observations Used4939
Gaia Obs Used150
Oppositions38
Arc Total1954-2025
First Observation Used1954-12-30
Last Observation Used2025-12-09
Observations (8282)
Date Type RA Dec Mag Band Observatory
2002-08-28 06:17:33 C 22 56 24.36 +47 55 11.6 19.5 c 704
2002-08-28 06:36:53 C 22 56 23.13 +47 55 13.5 19.7 c 704
2002-08-28 07:15:35 C 22 56 20.23 +47 55 18.3 19.9 c 704
2002-08-28 07:34:53 C 22 56 18.90 +47 55 20.2 20.0 c 704
2003-10-06 10:21:51 C 07 37 40.47 +35 06 19.6 19.3 c 704
2003-10-06 10:41:38 C 07 37 41.63 +35 06 13.2 19.4 c 704
2003-10-06 11:00:32 C 07 37 42.87 +35 06 05.8 19.4 c 704
2003-10-06 11:19:49 C 07 37 44.06 +35 06 00.3 19.6 c 704
2003-10-23 10:26:11 C 08 01 30.39 +32 34 31.0 18.8 c 704
2003-10-23 10:42:45 C 08 01 31.32 +32 34 22.1 19.2 c 704
2003-10-23 10:59:13 C 08 01 32.06 +32 34 15.4 19.3 c 704
2003-10-23 11:16:06 C 08 01 32.88 +32 34 08.6 18.7 c 704
2003-10-23 11:32:53 C 08 01 33.72 +32 34 01.7 18.8 c 704
2003-11-03 09:09:49 C 08 13 39.95 +30 34 47.8 18.3 c 704
2003-11-03 09:27:23 C 08 13 40.60 +30 34 39.1 18.7 c 704
2003-11-03 09:44:36 C 08 13 41.33 +30 34 30.6 19.0 c 704
2003-11-03 10:01:57 C 08 13 41.96 +30 34 22.3 18.9 c 704
2003-11-03 10:19:15 C 08 13 42.65 +30 34 13.8 18.7 c 704
2003-11-20 09:40:28 C 08 25 45.59 +26 40 58.0 17.9 c 704
2003-11-20 09:59:12 C 08 25 45.88 +26 40 45.7 18.2 c 704
2003-11-20 10:17:24 C 08 25 46.15 +26 40 33.7 18.3 c 704
2003-11-20 10:35:26 C 08 25 46.43 +26 40 21.7 18.0 c 704
2003-11-20 10:54:33 C 08 25 46.73 +26 40 09.0 18.2 c 704
2003-11-24 09:03:56 C 08 27 03.48 +25 35 05.7 18.4 c 704
2003-11-24 09:22:07 C 08 27 03.63 +25 34 52.2 18.5 c 704
2003-11-24 09:40:02 C 08 27 03.79 +25 34 39.6 18.7 c 704
2003-11-24 09:58:01 C 08 27 03.93 +25 34 26.1 18.5 c 704
2003-11-24 10:16:03 C 08 27 04.03 +25 34 13.7 18.3 c 704
2003-12-16 08:16:55 C 08 19 45.69 +17 27 33.6 o 699
2003-12-16 08:19:21 C 08 19 45.63 +17 27 30.7 o 699
2003-12-16 08:40:55 C 08 19 44.67 +17 27 05.2 o 699
2003-12-16 08:43:18 C 08 19 44.57 +17 27 01.7 o 699
2003-12-16 09:04:54 C 08 19 43.59 +17 26 36.9 o 699
2003-12-16 09:07:19 C 08 19 43.50 +17 26 33.7 o 699
2003-12-16 09:25:50 C 08 19 42.66 +17 26 12.8 d 703
2003-12-16 09:28:54 C 08 19 42.54 +17 26 08.5 o 699
2003-12-16 09:31:15 C 08 19 42.44 +17 26 05.7 o 699
2003-12-16 09:39:10 C 08 19 42.09 +17 25 57.2 d 703
2003-12-16 09:52:30 C 08 19 41.47 +17 25 41.3 d 703
2003-12-16 10:05:51 C 08 19 40.86 +17 25 25.2 d 703
2003-12-19 09:47:23 C 08 16 22.91 +15 57 16.8 16.8 c 704
2003-12-19 10:05:43 C 08 16 21.95 +15 56 53.5 17.1 c 704
2003-12-19 10:24:29 C 08 16 20.95 +15 56 29.6 17.3 c 704
2003-12-19 10:42:46 C 08 16 19.97 +15 56 06.1 17.0 c 704
2003-12-19 11:01:03 C 08 16 18.98 +15 55 42.1 17.3 c 704
2003-12-20 08:37:42 C 08 15 12.16 +15 27 51.2 17.1 c 704
2003-12-20 08:46:39 C 08 15 11.25 +15 27 40.5 16.7 d H72
2003-12-20 08:50:36 C 08 15 11.10 +15 27 35.5 16.5 d H72
2003-12-20 08:54:35 C 08 15 10.82 +15 27 30.4 16.3 d H72
2003-12-20 08:55:38 C 08 15 11.15 +15 27 28.0 17.0 c 704