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
2021-12-23 10:53:53 S 08 13 06.406 +12 52 35.18 – V C57
2021-12-23 11:03:53 S 08 13 05.642 +12 52 20.46 – V C57
2021-12-23 11:13:53 S 08 13 05.054 +12 52 05.81 – V C57
2021-12-23 11:23:53 S 08 13 04.488 +12 51 52.88 – V C57
2021-12-23 11:33:53 S 08 13 03.862 +12 51 36.22 – V C57
2021-12-23 11:43:53 S 08 13 03.034 +12 51 21.64 – V C57
2021-12-23 11:53:53 S 08 13 02.465 +12 51 07.27 – V C57
2021-12-23 12:03:53 S 08 13 01.858 +12 50 52.91 – V C57
2021-12-23 12:13:53 S 08 13 01.030 +12 50 38.54 – V C57
2021-12-23 12:23:53 S 08 13 00.482 +12 50 23.03 – V C57
2021-12-23 12:33:53 S 08 12 59.782 +12 50 08.63 – V C57
2021-12-23 12:43:53 S 08 12 59.119 +12 49 53.62 – V C57
2021-12-23 12:53:53 S 08 12 58.392 +12 49 40.08 – V C57
2021-12-23 13:03:53 S 08 12 57.814 +12 49 25.39 – V C57
2021-12-23 13:13:53 S 08 12 57.202 +12 49 09.26 – V C57
2021-12-23 13:23:53 S 08 12 56.494 +12 48 54.14 – V C57
2021-12-23 13:33:53 S 08 12 55.872 +12 48 40.43 – V C57
2021-12-23 13:43:53 S 08 12 55.234 +12 48 25.85 – V C57
2021-12-23 13:53:53 S 08 12 54.370 +12 48 11.16 – V C57
2021-12-23 14:03:53 S 08 12 53.827 +12 47 57.66 – V C57
2021-12-23 14:13:53 S 08 12 53.263 +12 47 41.60 – V C57
2021-12-23 14:23:53 S 08 12 52.522 +12 47 26.45 – V C57
2021-12-23 14:33:53 S 08 12 51.936 +12 47 12.48 – V C57
2021-12-23 14:43:53 S 08 12 51.228 +12 46 59.09 – V C57
2021-12-23 14:53:53 S 08 12 50.506 +12 46 41.52 – V C57
2021-12-23 15:03:53 S 08 12 49.793 +12 46 27.91 – V C57
2021-12-23 15:13:53 S 08 12 49.205 +12 46 13.26 – V C57
2021-12-23 15:23:53 S 08 12 48.600 +12 45 59.36 – V C57
2021-12-23 15:33:53 S 08 12 47.755 +12 45 42.48 – V C57
2021-12-23 15:43:53 S 08 12 47.208 +12 45 30.17 – V C57
2021-12-23 15:53:53 S 08 12 46.526 +12 45 13.86 – V C57
2021-12-23 16:03:53 S 08 12 45.854 +12 45 00.00 – V C57
2021-12-23 16:13:53 S 08 12 45.101 +12 44 46.68 – V C57
2021-12-23 16:23:53 S 08 12 44.561 +12 44 30.88 – V C57
2021-12-23 16:33:53 S 08 12 43.870 +12 44 16.58 – V C57
2021-12-23 16:43:53 S 08 12 43.181 +12 44 01.75 – V C57
2021-12-23 16:53:53 S 08 12 42.581 +12 43 47.21 – V C57
2021-12-23 16:53:53 s 1 -10009.399 0 +387672.08 3650.0 – C57
2021-12-23 17:03:53 S 08 12 41.902 +12 43 32.30 – V C57
2021-12-23 17:03:53 s 1 -10366.305 0 +387643.22 8870.0 – C57
2021-12-23 17:13:53 S 08 12 41.170 +12 43 17.15 – V C57
2021-12-23 17:13:53 s 1 -10723.188 0 +387613.40 3740.0 – C57
2021-12-23 17:23:53 S 08 12 40.565 +12 43 02.60 – V C57
2021-12-23 17:23:53 s 1 -11080.047 0 +387582.63 8270.0 – C57
2021-12-23 17:33:53 S 08 12 39.984 +12 42 47.05 – V C57
2021-12-23 17:33:53 s 1 -11436.881 0 +387550.90 2450.0 – C57
2021-12-23 17:43:53 S 08 12 39.110 +12 42 33.26 – V C57
2021-12-23 17:43:53 s 1 -11793.689 0 +387518.22 6280.0 – C57
2021-12-23 17:53:53 S 08 12 38.602 +12 42 18.25 – V C57
2021-12-23 17:53:53 s 1 -12150.471 0 +387484.58 9740.0 – C57