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 05:03:53 S 08 13 29.203 +13 01 05.27 – V C57
2021-12-23 05:03:53 s 1 +15333.990 0 +387281.05 6600.0 – C57
2021-12-23 05:13:53 S 08 13 28.651 +13 00 51.55 – V C57
2021-12-23 05:13:53 s 1 +14977.745 0 +387320.01 6330.0 – C57
2021-12-23 05:23:53 S 08 13 27.924 +13 00 37.26 – V C57
2021-12-23 05:23:53 s 1 +14621.458 0 +387358.01 5990.0 – C57
2021-12-23 05:33:53 S 08 13 27.149 +13 00 23.69 – V C57
2021-12-23 05:33:53 s 1 +14265.132 0 +387395.05 5570.0 – C57
2021-12-23 05:43:53 S 08 13 26.623 +13 00 08.50 – V C57
2021-12-23 05:43:53 s 1 +13908.767 0 +387431.14 5080.0 – C57
2021-12-23 05:53:53 S 08 13 25.992 +12 59 52.98 – V C57
2021-12-23 05:53:53 s 1 +13552.364 0 +387466.27 4510.0 – C57
2021-12-23 06:03:53 S 08 13 25.286 +12 59 37.90 – V C57
2021-12-23 06:03:53 s 1 +13195.923 0 +387500.44 3850.0 – C57
2021-12-23 06:13:53 S 08 13 24.672 +12 59 23.10 – V C57
2021-12-23 06:13:53 s 1 +12839.446 0 +387533.65 3100.0 – C57
2021-12-23 06:23:53 S 08 13 23.964 +12 59 09.06 – V C57
2021-12-23 06:23:53 s 1 +12482.934 0 +387565.91 2250.0 – C57
2021-12-23 06:33:53 S 08 13 23.386 +12 58 55.31 – V C57
2021-12-23 06:33:53 s 1 +12126.387 0 +387597.21 1310.0 – C57
2021-12-23 06:43:53 S 08 13 22.721 +12 58 38.42 – V C57
2021-12-23 06:43:53 s 1 +11769.807 0 +387627.56 270.0 – C57
2021-12-23 06:53:53 S 08 13 22.030 +12 58 26.22 – V C57
2021-12-23 06:53:53 s 1 +11413.193 0 +387656.95 9120.0 – C57
2021-12-23 07:03:53 S 08 13 21.463 +12 58 09.73 – V C57
2021-12-23 07:03:53 s 1 +11056.548 0 +387685.38 7870.0 – C57
2021-12-23 07:13:53 S 08 13 20.890 +12 57 57.85 – V C57
2021-12-23 07:13:53 s 1 +10699.872 0 +387712.85 6500.0 – C57
2021-12-23 07:23:53 S 08 13 20.131 +12 57 41.33 – V C57
2021-12-23 07:23:53 s 1 +10343.166 0 +387739.37 5020.0 – C57
2021-12-23 07:33:53 S 08 13 19.553 +12 57 27.36 – V C57
2021-12-23 07:43:53 S 08 13 18.763 +12 57 11.45 – V C57
2021-12-23 07:53:53 S 08 13 18.156 +12 56 59.21 – V C57
2021-12-23 08:03:53 S 08 13 17.503 +12 56 43.04 – V C57
2021-12-23 08:13:53 S 08 13 16.858 +12 56 29.94 – V C57
2021-12-23 08:23:53 S 08 13 16.128 +12 56 14.64 – V C57
2021-12-23 08:33:53 S 08 13 15.518 +12 55 59.02 – V C57
2021-12-23 08:43:53 S 08 13 14.897 +12 55 46.56 – V C57
2021-12-23 08:53:53 S 08 13 14.258 +12 55 31.19 – V C57
2021-12-23 09:03:53 S 08 13 13.584 +12 55 16.64 – V C57
2021-12-23 09:13:53 S 08 13 13.051 +12 55 02.10 – V C57
2021-12-23 09:23:53 S 08 13 12.262 +12 54 46.58 – V C57
2021-12-23 09:33:53 S 08 13 11.614 +12 54 33.48 – V C57
2021-12-23 09:43:53 S 08 13 11.062 +12 54 18.65 – V C57
2021-12-23 09:53:53 S 08 13 10.346 +12 54 03.02 – V C57
2021-12-23 10:03:53 S 08 13 09.586 +12 53 48.55 – V C57
2021-12-23 10:13:53 S 08 13 08.959 +12 53 33.94 – V C57
2021-12-23 10:23:53 S 08 13 08.400 +12 53 19.82 – V C57
2021-12-23 10:33:53 S 08 13 07.735 +12 53 04.38 – V C57
2021-12-23 10:43:53 S 08 13 07.087 +12 52 50.88 – V C57