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
2012-08-06 23:40:03 C 20 59 10.84 +29 26 24.8 c A24
2012-08-06 23:41:06 C 20 59 10.77 +29 26 24.8 c A24
2012-08-07 00:49:33 C 20 59 05.23 +29 26 35.7 c A24
2012-08-07 00:50:36 C 20 59 05.17 +29 26 35.6 c A24
2012-08-07 00:51:38 C 20 59 05.03 +29 26 35.8 c A24
2012-08-07 00:52:40 C 20 59 05.00 +29 26 35.9 c A24
2012-08-08 23:23:46 C 20 55 26.18 +29 32 42.7 c A24
2012-08-08 23:24:49 C 20 55 26.11 +29 32 42.5 c A24
2012-08-08 23:25:51 C 20 55 26.05 +29 32 42.9 c A24
2012-08-08 23:26:53 C 20 55 25.92 +29 32 43.1 c A24
2012-08-08 23:48:31 C 20 55 24.24 +29 32 45.1 c A24
2012-08-09 00:13:37 C 20 55 22.23 +29 32 47.7 c A24
2012-08-09 00:35:56 C 20 55 20.45 +29 32 50.1 c A24
2012-08-09 00:36:58 C 20 55 20.39 +29 32 49.9 c A24
2012-08-09 00:38:00 C 20 55 20.23 +29 32 50.1 c A24
2012-08-14 22:56:37 C 20 44 39.38 +29 36 42.4 c A24
2012-08-14 22:57:40 C 20 44 39.32 +29 36 42.4 c A24
2012-08-14 22:58:42 C 20 44 39.22 +29 36 42.2 c A24
2012-08-14 22:59:45 C 20 44 39.15 +29 36 42.5 c A24
2012-08-15 00:07:53 C 20 44 34.16 +29 36 38.8 c A24
2012-08-15 00:08:55 C 20 44 34.08 +29 36 38.6 c A24
2012-08-17 00:40:33 C 20 41 08.63 +29 33 11.9 w B54
2012-08-17 00:41:59 C 20 41 08.52 +29 33 11.8 w B54
2012-08-17 00:43:24 C 20 41 08.41 +29 33 11.7 w B54
2012-08-18 23:08:57 C 20 37 59.64 +29 27 50.6 c A24
2012-08-18 23:11:02 C 20 37 59.45 +29 27 50.4 c A24
2012-08-18 23:31:11 C 20 37 58.09 +29 27 47.6 c A24
2012-08-18 23:54:36 C 20 37 56.49 +29 27 44.5 c A24
2012-08-19 00:14:04 C 20 37 55.17 +29 27 41.9 c A24
2012-08-19 00:16:09 C 20 37 55.03 +29 27 41.6 c A24
2012-09-09 22:30:31 C 20 13 06.23 +26 47 21.9 c A24
2012-09-09 22:31:34 C 20 13 06.23 +26 47 21.5 c A24
2012-09-09 22:32:36 C 20 13 06.17 +26 47 21.5 c A24
2012-09-09 22:33:38 C 20 13 06.18 +26 47 20.3 c A24
2012-09-14 20:41:46 C 20 10 28.57 +25 57 05.9 c A24
2012-09-14 20:43:50 C 20 10 28.67 +25 57 05.5 c A24
2012-09-15 20:34:49 C 20 10 04.52 +25 46 42.4 c A24
2012-09-15 20:35:51 C 20 10 04.51 +25 46 41.8 c A24
2012-09-15 20:36:54 C 20 10 04.50 +25 46 41.2 c A24
2012-09-15 20:37:56 C 20 10 04.47 +25 46 41.0 c A24
2012-09-16 19:39:00 C 20 09 43.64 +25 36 37.4 c A24
2012-09-16 19:40:03 C 20 09 43.66 +25 36 37.0 c A24
2012-09-16 19:41:04 C 20 09 43.64 +25 36 36.4 c A24
2012-09-16 19:42:06 C 20 09 43.60 +25 36 36.0 c A24
2012-09-16 20:46:51 C 20 09 42.62 +25 36 07.9 c A24
2012-09-16 20:47:53 C 20 09 42.59 +25 36 07.2 c A24
2012-09-16 20:48:54 C 20 09 42.58 +25 36 06.9 c A24
2012-09-16 20:49:56 C 20 09 42.54 +25 36 06.3 c A24
2012-09-19 20:09:22 C 20 08 52.89 +25 04 46.9 c A24
2012-09-19 20:11:25 C 20 08 52.81 +25 04 45.7 c A24