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
2021-12-25 01:23:53 S 08 10 27.082 +11 55 02.53 – V C57
2021-12-25 01:23:53 s 1 -78036.781 0 +363854.63 1720.0 – C57
2021-12-25 01:33:53 S 08 10 26.354 +11 54 48.06 – V C57
2021-12-25 01:33:53 s 1 -78371.268 0 +363636.96 2730.0 – C57
2021-12-25 01:43:53 S 08 10 25.608 +11 54 33.19 – V C57
2021-12-25 01:43:53 s 1 -78705.540 0 +363418.30 2550.0 – C57
2021-12-25 01:53:53 S 08 10 24.955 +11 54 17.57 – V C57
2021-12-25 01:53:53 s 1 -79039.595 0 +363198.65 1200.0 – C57
2021-12-25 02:03:53 S 08 10 24.221 +11 54 03.64 – V C57
2021-12-25 02:03:53 s 1 -79373.432 0 +362978.00 8650.0 – C57
2021-12-25 02:13:53 S 08 10 23.563 +11 53 47.26 – V C57
2021-12-25 02:13:53 s 1 -79707.050 0 +362756.35 4910.0 – C57
2021-12-25 02:23:53 S 08 10 22.762 +11 53 31.96 – V C57
2021-12-25 02:23:53 s 1 -80040.448 0 +362533.71 9970.0 – C57
2021-12-25 02:33:53 S 08 10 22.025 +11 53 15.65 – V C57
2021-12-25 02:33:53 s 1 -80373.624 0 +362310.07 3820.0 – C57
2021-12-25 02:43:53 S 08 10 21.274 +11 52 59.66 – V C57
2021-12-25 02:43:53 s 1 -80706.578 0 +362085.44 6470.0 – C57
2021-12-25 02:53:53 S 08 10 20.568 +11 52 45.48 – V C57
2021-12-25 02:53:53 s 1 -81039.308 0 +361859.81 7900.0 – C57
2021-12-25 03:03:53 S 08 10 19.829 +11 52 31.22 – V C57
2021-12-25 03:03:53 s 1 -81371.813 0 +361633.18 8110.0 – C57
2021-12-25 03:13:53 S 08 10 19.159 +11 52 15.64 – V C57
2021-12-25 03:13:53 s 1 -81704.092 0 +361405.55 7100.0 – C57
2021-12-25 03:23:53 S 08 10 18.439 +11 52 00.19 – V C57
2021-12-25 03:23:53 s 1 -82036.144 0 +361176.92 4860.0 – C57
2021-12-25 03:33:53 S 08 10 17.700 +11 51 45.43 – V C57
2021-12-25 03:33:53 s 1 -82367.967 0 +360947.30 1380.0 – C57
2021-12-25 03:43:53 S 08 10 16.889 +11 51 30.28 – V C57
2021-12-25 03:43:53 s 1 -82699.561 0 +360716.68 6660.0 – C57
2021-12-25 03:53:53 S 08 10 16.260 +11 51 14.29 – V C57
2021-12-25 03:53:53 s 1 -83030.924 0 +360485.05 700.0 – C57
2021-12-25 04:03:53 S 08 10 15.540 +11 50 57.88 – V C57
2021-12-25 04:03:53 s 1 -83362.055 0 +360252.43 3480.0 – C57
2021-12-25 04:13:53 S 08 10 14.801 +11 50 43.94 – V C57
2021-12-25 04:13:53 s 1 -83692.953 0 +360018.81 5010.0 – C57
2021-12-25 04:23:53 S 08 10 14.098 +11 50 29.04 – V C57
2021-12-25 04:23:53 s 1 -84023.617 0 +359784.18 5280.0 – C57
2021-12-25 04:33:53 S 08 10 13.418 +11 50 14.32 – V C57
2021-12-25 04:33:53 s 1 -84354.045 0 +359548.56 4280.0 – C57
2021-12-25 04:43:53 S 08 10 12.701 +11 49 57.32 – V C57
2021-12-25 04:43:53 s 1 -84684.236 0 +359311.93 2010.0 – C57
2021-12-25 04:53:53 S 08 10 11.861 +11 49 42.56 – V C57
2021-12-25 04:53:53 s 1 -85014.190 0 +359074.30 8460.0 – C57
2021-12-25 05:03:53 S 08 10 11.138 +11 49 26.44 – V C57
2021-12-25 05:03:53 s 1 -85343.904 0 +358835.67 3630.0 – C57
2021-12-25 05:13:53 S 08 10 10.546 +11 49 12.58 – V C57
2021-12-25 05:13:53 s 1 -85673.378 0 +358596.04 7520.0 – C57
2021-12-25 05:23:53 S 08 10 09.782 +11 48 55.26 – V C57
2021-12-25 05:23:53 s 1 -86002.610 0 +358355.40 110.0 – C57