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
2008-12-18 22:33:12 C 05 40 09.35 +41 05 20.4 17.4 r C20
2008-12-18 22:37:19 C 05 40 08.91 +41 05 17.1 17.3 r C20
2008-12-19 23:13:15 C 05 37 36.92 +40 45 24.3 17.1 r C20
2008-12-19 23:17:21 C 05 37 36.50 +40 45 21.0 17.2 r C20
2008-12-20 22:17:56 C 05 35 14.67 +40 26 08.0 17.1 r C20
2008-12-20 22:22:03 C 05 35 14.22 +40 26 04.2 17.0 r C20
2008-12-21 19:29:21 C 05 33 04.92 +40 07 52.1 o A78
2008-12-21 19:44:57 C 05 33 03.31 +40 07 38.7 o A78
2008-12-21 19:51:20 C 05 33 02.64 +40 07 33.3 o A78
2008-12-21 20:03:14 C 05 33 01.40 +40 07 22.8 o A78
2008-12-29 20:52:59 C 05 13 59.80 +36 59 33.0 r B60
2008-12-29 21:02:12 C 05 13 58.92 +36 59 23.3 r B60
2008-12-29 21:11:08 C 05 13 58.07 +36 59 13.8 r B60
2008-12-29 21:11:25 C 05 13 58.05 +36 59 13.6 r B60
2008-12-29 21:20:28 C 05 13 57.18 +36 59 04.0 r B60
2008-12-29 21:30:02 C 05 13 56.26 +36 58 53.8 r B60
2009-01-07 23:25:50 C 04 55 40.51 +32 52 35.5 18.4 r 084
2009-01-16 04:45:38 C 04 43 23.64 +28 59 10.3 17.3 c 704
2009-01-16 05:03:13 C 04 43 22.66 +28 58 50.3 17.3 c 704
2009-01-16 05:20:41 C 04 43 21.70 +28 58 29.7 17.4 c 704
2009-01-16 05:38:11 C 04 43 20.85 +28 58 08.5 17.4 c 704
2009-01-16 05:55:39 C 04 43 19.94 +28 57 47.8 17.6 c 704
2009-01-17 23:29:00 C 04 41 18.53 +28 09 06.8 v 204
2009-01-17 23:31:44 C 04 41 18.44 +28 09 03.6 v 204
2009-01-19 23:27:56 C 04 39 13.03 +27 13 35.6 17.4 r C20
2009-01-22 20:11:17 C 04 36 40.69 +25 55 41.5 17.8 o C20
2009-01-22 20:15:24 C 04 36 40.56 +25 55 36.8 17.9 o C20
2009-01-24 22:53:13 C 04 35 08.19 +24 59 32.9 17.6 r C20
2009-01-24 22:57:19 C 04 35 08.05 +24 59 28.5 17.8 r C20
2009-01-28 02:32:45 C 04 33 21.85 +23 38 25.2 r 703
2009-01-28 02:41:47 C 04 33 21.63 +23 38 15.9 r 703
2009-01-28 02:49:01 C 04 33 21.49 +23 38 08.0 r 703
2009-01-28 02:56:45 C 04 33 21.31 +23 37 59.8 r 703
2009-01-28 21:07:12 C 04 33 00.65 +23 18 55.9 17.6 r C20
2009-01-28 21:11:19 C 04 33 00.58 +23 18 51.7 17.6 r C20
2009-01-29 03:40:27 C 04 32 54.14 +23 12 10.4 17.2 c 704
2009-01-29 03:58:15 C 04 32 53.81 +23 11 52.1 17.7 c 704
2009-01-29 04:15:58 C 04 32 53.46 +23 11 33.7 17.6 c 704
2009-01-29 04:33:38 C 04 32 53.13 +23 11 15.0 17.7 c 704
2009-01-29 04:51:55 C 04 32 52.79 +23 10 56.0 17.2 c 704
2009-01-31 03:25:05 C 04 32 12.47 +22 23 20.6 18.0 c 704
2009-01-31 03:42:23 C 04 32 12.24 +22 23 03.4 18.4 c 704
2009-01-31 03:59:17 C 04 32 11.99 +22 22 46.2 18.3 c 704
2009-01-31 04:16:27 C 04 32 11.76 +22 22 28.9 18.2 c 704
2009-01-31 04:33:27 C 04 32 11.50 +22 22 11.9 18.3 c 704
2009-02-25 03:42:30 C 04 40 09.19 +14 06 48.2 18.0 c 704
2009-02-25 03:58:35 C 04 40 09.73 +14 06 37.8 18.3 c 704
2009-02-25 04:14:38 C 04 40 10.27 +14 06 26.9 18.4 c 704
2009-02-25 04:30:44 C 04 40 10.79 +14 06 16.8 18.3 c 704
2009-02-25 04:47:00 C 04 40 11.36 +14 06 05.2 18.0 c 704