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
2021-12-22 02:43:53 S 08 15 07.714 +13 38 51.07 – V C57
2021-12-22 02:43:53 s 1 +70478.668 0 +368978.69 5300.0 – C57
2021-12-22 02:53:54 S 08 15 07.159 +13 38 36.35 – V C57
2021-12-22 02:53:54 s 1 +70140.844 0 +369171.51 4580.0 – C57
2021-12-22 03:03:53 S 08 15 06.463 +13 38 21.70 – V C57
2021-12-22 03:03:53 s 1 +69802.824 0 +369363.32 3280.0 – C57
2021-12-22 03:13:54 S 08 15 05.890 +13 38 08.52 – V C57
2021-12-22 03:13:54 s 1 +69464.609 0 +369554.14 1410.0 – C57
2021-12-22 03:23:53 S 08 15 05.366 +13 37 54.34 – V C57
2021-12-22 03:23:53 s 1 +69126.199 0 +369743.96 8960.0 – C57
2021-12-22 03:33:54 S 08 15 04.721 +13 37 39.76 – V C57
2021-12-22 03:33:54 s 1 +68787.596 0 +369932.78 5950.0 – C57
2021-12-22 03:43:53 S 08 15 04.037 +13 37 26.08 – V C57
2021-12-22 03:43:53 s 1 +68448.801 0 +370120.61 2380.0 – C57
2021-12-22 03:53:53 S 08 15 03.504 +13 37 11.28 – V C57
2021-12-22 03:53:53 s 1 +68109.815 0 +370307.44 8250.0 – C57
2021-12-22 04:23:54 S 08 15 01.637 +13 36 29.77 – V C57
2021-12-22 04:23:54 s 1 +67091.721 0 +370861.96 2580.0 – C57
2021-12-22 04:33:53 S 08 15 01.087 +13 36 14.83 – V C57
2021-12-22 04:33:53 s 1 +66751.982 0 +371044.81 6270.0 – C57
2021-12-22 04:43:54 S 08 15 00.478 +13 36 02.12 – V C57
2021-12-22 04:43:54 s 1 +66412.057 0 +371226.67 9420.0 – C57
2021-12-22 04:53:53 S 08 14 59.892 +13 35 46.43 – V C57
2021-12-22 04:53:53 s 1 +66071.948 0 +371407.53 2050.0 – C57
2021-12-22 05:03:54 S 08 14 59.170 +13 35 33.00 – V C57
2021-12-22 05:03:54 s 1 +65731.655 0 +371587.40 4150.0 – C57
2021-12-22 05:13:53 S 08 14 58.692 +13 35 18.13 – V C57
2021-12-22 05:13:53 s 1 +65391.180 0 +371766.28 5740.0 – C57
2021-12-22 05:23:53 S 08 14 58.058 +13 35 04.31 – V C57
2021-12-22 05:23:53 s 1 +65050.524 0 +371944.16 6800.0 – C57
2021-12-22 05:33:53 S 08 14 57.482 +13 34 50.95 – V C57
2021-12-22 05:33:53 s 1 +64709.687 0 +372121.06 7360.0 – C57
2021-12-22 05:43:53 S 08 14 56.914 +13 34 36.80 – V C57
2021-12-22 05:43:53 s 1 +64368.672 0 +372296.96 7400.0 – C57
2021-12-22 05:53:54 S 08 14 56.290 +13 34 21.68 – V C57
2021-12-22 05:53:54 s 1 +64027.478 0 +372471.87 6950.0 – C57
2021-12-22 06:03:53 S 08 14 55.642 +13 34 08.62 – V C57
2021-12-22 06:03:53 s 1 +63686.108 0 +372645.79 6000.0 – C57
2021-12-22 06:13:54 S 08 14 54.996 +13 33 54.43 – V C57
2021-12-22 06:13:54 s 1 +63344.561 0 +372818.72 4550.0 – C57
2021-12-22 06:23:53 S 08 14 54.384 +13 33 39.78 – V C57
2021-12-22 06:23:53 s 1 +63002.840 0 +372990.66 2610.0 – C57
2021-12-22 06:33:54 S 08 14 53.789 +13 33 25.38 – V C57
2021-12-22 06:33:54 s 1 +62660.945 0 +373161.60 190.0 – C57
2021-12-22 06:43:53 S 08 14 53.242 +13 33 10.94 – V C57
2021-12-22 06:43:53 s 1 +62318.878 0 +373331.56 7290.0 – C57
2021-12-22 06:53:53 S 08 14 52.632 +13 32 58.81 – V C57
2021-12-22 06:53:53 s 1 +61976.639 0 +373500.53 3910.0 – C57
2021-12-22 07:03:53 S 08 14 52.051 +13 32 42.65 – V C57
2021-12-22 07:03:53 s 1 +61634.229 0 +373668.52 60.0 – C57