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
2004-01-10 23:23:12 C 07 31 24.36 +01 24 45.5 c 204
2004-01-10 23:27:28 C 07 31 23.86 +01 24 37.4 c 204
2004-01-10 23:30:38 C 07 31 23.52 +01 24 31.5 c 204
2004-01-15 19:57:01 C 07 18 01.30 -02 15 59.9 c 434
2004-01-15 20:01:47 C 07 18 00.79 -02 16 09.3 c 434
2004-01-15 20:04:37 C 07 18 00.33 -02 16 15.0 c 434
2004-01-15 20:07:54 C 07 17 59.89 -02 16 22.0 c 434
2004-01-17 04:10:10 C 07 14 12.06 -03 16 59.3 15.6 d H72
2004-01-17 06:34:44 C 07 13 54.27 -03 21 30.7 17.4 d H72
2004-01-17 06:37:39 C 07 13 53.87 -03 21 37.2 17.6 d H72
2004-01-17 06:40:33 C 07 13 53.56 -03 21 43.7 14.6 d H72
2004-01-17 06:43:26 C 07 13 53.25 -03 21 51.6 14.9 d H72
2004-01-19 05:58:05 C 07 08 14.89 -04 50 37.1 c H41
2004-01-19 06:00:11 C 07 08 14.64 -04 50 41.5 c H41
2004-01-19 06:03:48 C 07 08 14.22 -04 50 47.9 c H41
2004-01-19 06:05:40 C 07 08 13.99 -04 50 51.4 c H41
2004-01-20 11:30:15 C 07 04 43.02 -05 45 12.4 r D85
2004-01-20 11:36:42 C 07 04 42.29 -05 45 25.0 r D85
2004-01-20 11:38:56 C 07 04 42.02 -05 45 28.7 r D85
2004-01-20 12:39:12 C 07 04 34.56 -05 47 37.4 379
2004-01-20 12:43:31 C 07 04 34.05 -05 47 45.1 379
2004-01-23 21:42:26 C 06 54 53.42 -08 14 33.6 c 113
2004-01-23 21:43:15 C 06 54 53.30 -08 14 35.8 c 113
2004-01-23 21:46:33 C 06 54 52.93 -08 14 42.0 c 113
2004-01-23 21:47:22 C 06 54 52.76 -08 14 43.0 c 113
2004-01-23 21:58:44 C 06 54 51.27 -08 15 04.2 o 084
2004-01-24 07:50:06 C 06 53 40.59 -08 32 23.0 15.8 d H72
2004-01-24 07:53:09 C 06 53 40.26 -08 32 28.5 15.5 d H72
2004-01-24 07:56:11 C 06 53 39.90 -08 32 33.7 15.8 d H72
2004-01-24 07:59:17 C 06 53 39.52 -08 32 39.2 15.6 d H72
2004-01-24 13:49:09 C 06 52 58.95 -08 42 56.8 m 379
2004-01-24 13:55:36 C 06 52 58.16 -08 43 08.8 m 379
2004-01-24 21:26:38 C 06 52 04.98 -08 56 20.5 o 084
2004-01-25 12:01:37 C 06 50 22.59 -09 21 37.5 m 379
2004-01-25 12:03:47 C 06 50 22.40 -09 21 40.5 m 379
2004-01-28 05:00:43 C 06 42 52.15 -11 11 12.7 16.6 c 704
2004-01-28 05:17:57 C 06 42 50.14 -11 11 40.6 16.1 c 704
2004-01-28 05:35:10 C 06 42 48.05 -11 12 08.6 16.4 c 704
2004-01-28 05:53:34 C 06 42 45.96 -11 12 38.6 16.2 c 704
2004-01-28 06:12:37 C 06 42 43.72 -11 13 10.8 16.4 c 704
2004-01-28 12:54:38 C 06 41 58.40 -11 24 08.5 m 379
2004-01-28 12:58:56 C 06 41 57.91 -11 24 15.9 m 379
2004-02-01 20:51:57 C 06 30 37.57 -14 05 37.7 r A16
2004-02-01 20:55:14 C 06 30 37.15 -14 05 43.8 r A16
2004-02-01 20:57:27 C 06 30 36.93 -14 05 47.3 r A16
2004-02-01 20:58:50 C 06 30 36.82 -14 05 49.1 r A16
2004-02-01 21:02:26 C 06 30 36.40 -14 05 56.2 r A16
2004-02-10 19:21:14 C 06 10 33.11 -18 44 58.3 c 434
2004-02-10 19:26:24 C 06 10 32.64 -18 45 03.8 c 434
2004-02-10 19:35:41 C 06 10 31.90 -18 45 14.4 c 434