IAA RAS IAA Minor Planet Database

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
2021-12-29 21:03:53 S 08 01 19.346 +08 50 58.24 – V C57
2021-12-29 21:03:53 s 1 -102471.77 7 -57413.461 5180.0 – C57
2021-12-29 21:13:53 S 08 01 18.701 +08 50 42.68 – V C57
2021-12-29 21:13:53 s 1 -101553.94 8 -58248.505 4080.0 – C57
2021-12-29 21:23:53 S 08 01 17.935 +08 50 26.27 – V C57
2021-12-29 21:23:53 s 1 -100628.54 8 -59079.212 1550.0 – C57
2021-12-29 21:33:53 S 08 01 17.160 +08 50 10.25 – V C57
2021-12-29 21:33:53 s 1 -99695.557 0 -59905.465 7550.0 – C57
2021-12-29 21:43:53 S 08 01 16.385 +08 49 54.19 – V C57
2021-12-29 21:43:53 s 1 -98754.951 0 -60727.149 2000.0 – C57
2021-12-29 21:53:53 S 08 01 15.569 +08 49 38.82 – V C57
2021-12-29 21:53:53 s 1 -97806.710 0 -61544.142 4860.0 – C57
2021-12-29 22:03:53 S 08 01 14.753 +08 49 22.69 – V C57
2021-12-29 22:03:53 s 1 -96850.816 0 -62356.324 6080.0 – C57
2021-12-29 22:13:53 S 08 01 13.999 +08 49 06.78 – V C57
2021-12-29 22:13:53 s 1 -95887.251 0 -63163.571 5620.0 – C57
2021-12-29 22:23:53 S 08 01 13.250 +08 48 50.22 – V C57
2021-12-29 22:23:53 s 1 -94915.999 0 -63965.759 3450.0 – C57
2021-12-29 22:33:53 S 08 01 12.444 +08 48 33.59 – V C57
2021-12-29 22:33:53 s 1 -93937.046 0 -64762.761 9560.0 – C57
2021-12-29 22:43:53 S 08 01 11.731 +08 48 17.39 – V C57
2021-12-29 22:43:53 s 1 -92950.378 0 -65554.449 3910.0 – C57
2021-12-29 22:53:53 S 08 01 11.021 +08 48 01.94 – V C57
2021-12-29 22:53:53 s 1 -91955.985 0 -66340.692 6510.0 – C57
2021-12-29 23:03:53 S 08 01 10.270 +08 47 45.24 – V C57
2021-12-29 23:03:53 s 1 -90953.858 0 -67121.359 7350.0 – C57
2021-12-29 23:13:53 S 08 01 09.542 +08 47 31.45 – V C57
2021-12-29 23:13:53 s 1 -89943.988 0 -67896.316 6440.0 – C57
2021-12-29 23:23:53 S 08 01 08.820 +08 47 16.12 – V C57
2021-12-29 23:23:53 s 1 -88926.370 0 -68665.428 3790.0 – C57
2021-12-29 23:33:53 S 08 01 08.069 +08 46 59.34 – V C57
2021-12-29 23:33:53 s 1 -87901.000 0 -69428.558 9440.0 – C57
2021-12-29 23:53:53 S 08 01 06.470 +08 46 26.90 – V C57
2021-12-29 23:53:53 s 1 -85827.002 0 -70936.315 5760.0 – C57
2021-12-30 14:13:56 C 08 00 10.58 +08 24 03.4 – q E89
2021-12-30 14:18:20 C 08 00 10.15 +08 23 56.3 – q E89
2021-12-30 14:24:51 C 08 00 09.60 +08 23 45.1 – q E89
2021-12-30 14:31:23 C 08 00 09.05 +08 23 34.8 – q E89
2021-12-30 17:28:49 C 07 59 54.35 +08 18 22.4 – V D29
2021-12-30 17:49:11 C 07 59 52.57 +08 17 48.3 – V D29
2021-12-30 18:09:33 C 07 59 50.80 +08 17 14.3 – V D29
2022-01-01 10:23:10 C 07 56 22.61 +07 08 55.9 – V T08
2022-01-01 10:27:52 C 07 56 22.17 +07 08 47.8 – V T08
2022-01-01 10:31:51 C 07 56 21.80 +07 08 40.9 – V T08
2022-01-01 10:43:48 C 07 56 20.70 +07 08 20.4 – V T08
2022-01-05 07:02:59 C 07 47 39.23 +04 24 24.2 – V 703
2022-01-05 07:11:14 C 07 47 38.40 +04 24 09.9 – V 703
2022-01-05 07:19:29 C 07 47 37.55 +04 23 54.7 – V 703
2022-01-05 07:27:43 C 07 47 36.71 +04 23 39.3 – V 703
2022-01-05 10:09:16 C 07 47 20.73 +04 18 48.1 – V T08