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
2004-02-18 04:56:57 C 05 58 02.46 -21 44 23.6 r H41
2004-02-18 05:01:11 C 05 58 02.25 -21 44 26.4 r H41
2004-02-18 05:03:07 C 05 58 02.11 -21 44 29.4 r H41
2004-02-20 01:15:34 C 05 55 33.35 -22 22 50.2 16.9 d H72
2004-02-20 01:20:15 C 05 55 33.52 -22 22 47.2 17.5 d H72
2004-02-20 02:25:20 C 05 55 29.37 -22 23 55.2 16.6 c 704
2004-02-20 02:41:22 C 05 55 28.46 -22 24 08.3 16.6 c 704
2004-02-20 02:57:25 C 05 55 27.57 -22 24 21.8 16.8 c 704
2004-02-20 03:13:24 C 05 55 26.63 -22 24 35.1 16.8 c 704
2004-02-20 03:29:33 C 05 55 25.66 -22 24 48.8 16.9 c 704
2004-03-19 11:11:48 C 05 44 41.75 -29 20 24.8 r D85
2004-03-19 11:15:07 C 05 44 41.85 -29 20 25.7 r D85
2004-03-19 11:17:36 C 05 44 41.90 -29 20 27.0 r D85
2004-03-20 00:42:12 C 05 44 55.72 -29 27 14.9 17.8 d H72
2004-03-20 00:46:52 C 05 44 55.43 -29 27 17.2 d H72
2004-03-20 00:51:33 C 05 44 55.80 -29 27 18.5 17.1 d H72
2004-03-20 00:56:13 C 05 44 55.76 -29 27 18.7 17.3 d H72
2004-05-30 09:47:42 C 08 31 32.35 -46 25 25.0 r E17
2004-05-30 09:54:10 C 08 31 33.95 -46 25 28.8 r E17
2004-05-30 09:58:24 C 08 31 34.94 -46 25 30.9 r E17
2004-07-03 21:42:15 C 13 04 43.89 -39 28 32.6 r 859
2004-07-03 21:43:50 C 13 04 44.32 -39 28 29.8 r 859
2004-07-03 21:45:26 C 13 04 44.83 -39 28 26.8 r 859
2004-07-03 21:47:02 C 13 04 45.27 -39 28 24.1 r 859
2004-07-04 21:22:06 C 13 11 50.39 -38 46 10.6 r 859
2004-07-04 21:23:42 C 13 11 50.88 -38 46 07.8 r 859
2004-07-04 21:25:18 C 13 11 51.33 -38 46 05.0 r 859
2004-07-04 21:26:54 C 13 11 51.83 -38 46 02.0 r 859
2004-07-05 22:34:19 C 13 19 12.47 -38 00 17.6 r 859
2004-07-05 22:35:59 C 13 19 12.95 -38 00 14.5 r 859
2004-07-05 22:37:37 C 13 19 13.40 -38 00 11.4 r 859
2004-07-05 22:39:18 C 13 19 13.87 -38 00 08.4 r 859
2004-07-15 10:39:06 C 14 17 00.85 -30 56 26.2 r E12
2004-07-15 10:52:44 C 14 17 03.80 -30 56 01.3 r E12
2004-07-15 11:06:19 C 14 17 06.75 -30 55 36.4 r E12
2004-07-15 11:19:58 C 14 17 09.71 -30 55 11.5 r E12
2004-07-29 21:40:32 C 15 20 25.34 -21 46 26.0 r 859
2004-07-29 21:43:30 C 15 20 25.63 -21 46 21.1 r 859
2004-07-29 21:46:35 C 15 20 26.23 -21 46 17.7 r 859
2004-07-29 21:49:37 C 15 20 26.62 -21 46 14.4 r 859
2004-07-30 21:52:03 C 15 24 02.97 -21 14 44.8 r 859
2004-07-30 21:55:03 C 15 24 03.43 -21 14 40.7 r 859
2004-07-30 21:56:32 C 15 24 03.64 -21 14 38.8 r 859
2004-07-30 21:58:01 C 15 24 03.85 -21 14 36.9 r 859
2004-07-30 22:01:00 C 15 24 04.34 -21 14 32.8 r 859
2004-07-31 21:48:29 C 15 27 33.79 -20 44 15.1 r 859
2004-07-31 21:51:33 C 15 27 34.23 -20 44 11.3 r 859
2004-07-31 21:57:38 C 15 27 35.07 -20 44 03.3 r 859
2004-08-04 08:29:18 C 15 39 08.58 -19 05 21.0 r 428
2004-08-04 08:31:43 C 15 39 08.90 -19 05 18.3 r 428