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
2021-10-02 11:25:21 C 07 32 44.67 +35 20 52.3 V 703
2021-10-07 14:23:18 C 07 40 46.80 +34 40 18.5 V T08
2021-10-07 14:32:36 C 07 40 47.41 +34 40 15.9 V T08
2021-10-07 15:02:01 C 07 40 49.25 +34 40 05.4 V T08
2021-10-07 15:13:28 C 07 40 49.92 +34 40 00.4 V T08
2021-10-11 09:54:50 C 07 46 29.76 +34 08 00.6 V 703
2021-10-11 10:05:55 C 07 46 30.44 +34 07 57.3 V 703
2021-10-11 10:13:36 C 07 46 30.85 +34 07 55.2 V 703
2021-10-11 10:21:18 C 07 46 31.28 +34 07 51.9 V 703
2021-10-11 14:50:16 C 07 46 47.64 +34 06 15.7 V T08
2021-10-11 14:51:39 C 07 46 47.73 +34 06 14.7 V T08
2021-10-11 14:56:20 C 07 46 47.98 +34 06 13.2 V T08
2021-10-11 14:58:59 C 07 46 48.21 +34 06 12.6 V T08
2021-10-11 15:07:01 C 07 46 48.68 +34 06 09.5 V T08
2021-10-11 15:09:43 C 07 46 48.84 +34 06 08.7 V T08
2021-10-11 15:16:23 C 07 46 49.14 +34 06 06.9 V T08
2021-10-11 15:22:31 C 07 46 49.58 +34 06 04.7 V T08
2021-10-13 11:25:41 C 07 49 29.00 +33 49 48.4 U I41
2021-10-13 12:04:35 C 07 49 31.29 +33 49 34.1 U I41
2021-10-13 14:45:39 C 07 49 40.87 +33 48 34.8 V T05
2021-10-13 14:59:43 C 07 49 41.71 +33 48 29.8 V T05
2021-10-13 15:05:57 C 07 49 42.09 +33 48 27.4 V T05
2021-10-13 15:24:12 C 07 49 43.16 +33 48 20.2 V T05
2021-10-15 11:27:18 C 07 52 18.77 +33 31 36.5 U I41
2021-10-15 12:05:29 C 07 52 20.92 +33 31 22.0 U I41
2021-10-19 12:52:41 C 07 57 49.651 +32 53 01.84 U F51
2021-10-19 13:16:49 C 07 57 50.953 +32 52 52.18 U F51
2021-10-19 13:22:35 C 07 57 51.260 +32 52 49.83 U F52
2021-10-19 13:40:57 C 07 57 52.256 +32 52 42.54 U F51
2021-10-19 13:42:02 C 07 57 52.309 +32 52 42.07 U F52
2021-10-19 14:01:27 C 07 57 53.346 +32 52 34.30 U F52
2021-10-19 14:05:04 C 07 57 53.551 +32 52 32.85 U F51
2021-10-20 13:40:51 C 07 59 10.802 +32 42 50.68 U F52
2021-10-20 14:00:19 C 07 59 11.825 +32 42 42.72 U F52
2021-10-20 14:19:47 C 07 59 12.857 +32 42 34.84 U F52
2021-10-21 13:06:57 C 08 00 26.396 +32 33 04.01 U F52
2021-10-21 13:26:22 C 08 00 27.416 +32 32 56.03 U F52
2021-10-21 13:45:50 C 08 00 28.427 +32 32 47.99 U F52
2021-10-21 14:05:23 C 08 00 29.440 +32 32 39.99 U F52
2021-10-22 12:28:11 C 08 01 40.584 +32 23 11.10 U F52
2021-10-22 12:44:53 C 08 01 41.459 +32 23 03.93 U F52
2021-10-22 13:01:26 C 08 01 42.291 +32 22 57.22 U F52
2021-10-22 13:18:00 C 08 01 43.139 +32 22 50.03 U F52
2021-10-24 09:13:11 C 08 03 59.31 +32 03 50.1 V 703
2021-10-24 09:21:19 C 08 03 59.71 +32 03 47.4 V 703
2021-10-24 09:29:27 C 08 04 00.21 +32 03 43.2 V 703
2021-10-24 09:37:35 C 08 04 00.61 +32 03 38.8 V 703
2021-10-30 09:41:23 C 08 10 55.50 +30 57 39.0 V 703
2021-10-30 09:49:20 C 08 10 55.86 +30 57 35.6 V 703
2021-10-30 09:57:18 C 08 10 56.22 +30 57 32.2 V 703