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
2021-12-10 13:23:54 s 1 -36743.704 0 +383513.39 3620.0 – C57
2021-12-10 13:33:54 S 08 26 21.710 +19 18 02.48 – V C57
2021-12-10 13:33:54 s 1 -37089.268 0 +383407.63 8890.0 – C57
2021-12-10 13:43:54 S 08 26 21.446 +19 17 50.17 – V C57
2021-12-10 13:43:54 s 1 -37434.745 0 +383300.92 3590.0 – C57
2021-12-10 13:53:54 S 08 26 21.264 +19 17 40.52 – V C57
2021-12-10 13:53:54 s 1 -37780.133 0 +383193.26 7710.0 – C57
2021-12-10 14:03:54 S 08 26 20.935 +19 17 30.23 – V C57
2021-12-10 14:03:54 s 1 -38125.432 0 +383084.65 1240.0 – C57
2021-12-10 14:13:54 S 08 26 20.724 +19 17 18.42 – V C57
2021-12-10 14:13:54 s 1 -38470.641 0 +382975.09 4190.0 – C57
2021-12-10 14:23:54 S 08 26 20.400 +19 17 04.92 – V C57
2021-12-10 14:23:54 s 1 -38815.758 0 +382864.59 6560.0 – C57
2021-12-10 14:33:54 S 08 26 20.047 +19 16 55.88 – V C57
2021-12-10 14:33:54 s 1 -39160.783 0 +382753.13 8330.0 – C57
2021-12-10 14:43:54 S 08 26 19.714 +19 16 48.54 – V C57
2021-12-10 14:43:54 s 1 -39505.715 0 +382640.73 9500.0 – C57
2021-12-10 14:53:54 S 08 26 19.445 +19 16 34.79 – V C57
2021-12-10 14:53:54 s 1 -39850.553 0 +382527.37 70.0 – C57
2021-12-10 15:03:54 S 08 26 19.138 +19 16 26.76 – V C57
2021-12-10 15:03:54 s 1 -40195.296 0 +382413.07 40.0 – C57
2021-12-10 15:13:54 S 08 26 18.761 +19 16 14.45 – V C57
2021-12-10 15:13:54 s 1 -40539.943 0 +382297.82 9400.0 – C57
2021-12-10 15:23:54 S 08 26 18.581 +19 16 04.76 – V C57
2021-12-10 15:23:54 s 1 -40884.494 0 +382181.61 8140.0 – C57
2021-12-10 15:33:54 S 08 26 18.230 +19 15 51.88 – V C57
2021-12-10 15:33:54 s 1 -41228.947 0 +382064.45 6270.0 – C57
2021-12-10 15:43:54 S 08 26 18.154 +19 15 41.94 – V C57
2021-12-10 15:43:54 s 1 -41573.301 0 +381946.35 3780.0 – C57
2021-12-10 15:53:54 S 08 26 17.664 +19 15 31.97 – V C57
2021-12-10 15:53:54 s 1 -41917.556 0 +381827.29 660.0 – C57
2021-12-10 16:03:54 S 08 26 17.268 +19 15 20.30 – V C57
2021-12-10 16:03:54 s 1 -42261.710 0 +381707.28 6920.0 – C57
2021-12-10 16:13:54 S 08 26 17.126 +19 15 08.78 – V C57
2021-12-10 16:13:54 s 1 -42605.763 0 +381586.32 2540.0 – C57
2021-12-10 16:23:54 S 08 26 16.762 +19 14 58.70 – V C57
2021-12-10 16:23:54 s 1 -42949.713 0 +381464.40 7530.0 – C57
2021-12-10 16:33:54 S 08 26 16.416 +19 14 48.48 – V C57
2021-12-10 16:33:54 s 1 -43293.560 0 +381341.53 1870.0 – C57
2021-12-10 16:43:54 S 08 26 16.243 +19 14 34.84 – V C57
2021-12-10 16:43:54 s 1 -43637.303 0 +381217.72 5580.0 – C57
2021-12-10 16:53:54 S 08 26 15.862 +19 14 26.41 – V C57
2021-12-10 16:53:54 s 1 -43980.941 0 +381092.94 8630.0 – C57
2021-12-10 17:03:54 S 08 26 15.581 +19 14 13.74 – V C57
2021-12-10 17:03:54 s 1 -44324.473 0 +380967.22 1030.0 – C57
2021-12-10 17:13:54 S 08 26 15.266 +19 14 07.44 – V C57
2021-12-10 17:13:54 s 1 -44667.898 0 +380840.54 2780.0 – C57
2021-12-10 17:23:54 S 08 26 15.053 +19 13 54.55 – V C57
2021-12-10 17:23:54 s 1 -45011.215 0 +380712.91 3860.0 – C57
2021-12-10 17:33:54 S 08 26 14.724 +19 13 42.24 – V C57