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 20:43:53 S 08 14 01.214 +13 13 10.09 – V C57
2021-12-22 20:43:53 s 1 +33073.893 0 +384109.58 4300.0 – C57
2021-12-22 20:53:53 S 08 14 00.566 +13 12 56.63 – V C57
2021-12-22 20:53:53 s 1 +32720.862 0 +384196.58 5980.0 – C57
2021-12-22 21:03:53 S 08 13 59.945 +13 12 41.54 – V C57
2021-12-22 21:03:53 s 1 +32367.744 0 +384282.62 7550.0 – C57
2021-12-22 21:13:53 S 08 13 59.263 +13 12 27.11 – V C57
2021-12-22 21:13:53 s 1 +32014.540 0 +384367.69 8990.0 – C57
2021-12-22 21:23:53 S 08 13 58.639 +13 12 12.89 – V C57
2021-12-22 21:23:53 s 1 +31661.251 0 +384451.80 310.0 – C57
2021-12-22 21:33:53 S 08 13 57.936 +13 11 57.26 – V C57
2021-12-22 21:33:53 s 1 +31307.878 0 +384534.95 1520.0 – C57
2021-12-22 21:43:53 S 08 13 57.396 +13 11 43.62 – V C57
2021-12-22 21:43:53 s 1 +30954.422 0 +384617.13 2630.0 – C57
2021-12-22 21:53:53 S 08 13 56.772 +13 11 29.40 – V C57
2021-12-22 21:53:53 s 1 +30600.883 0 +384698.35 3620.0 – C57
2021-12-22 22:03:53 S 08 13 56.006 +13 11 16.98 – V C57
2021-12-22 22:03:53 s 1 +30247.262 0 +384778.60 4520.0 – C57
2021-12-22 22:13:53 S 08 13 55.490 +13 11 00.92 – V C57
2021-12-22 22:13:53 s 1 +29893.562 0 +384857.89 5330.0 – C57
2021-12-22 22:23:53 S 08 13 54.859 +13 10 45.70 – V C57
2021-12-22 22:23:53 s 1 +29539.781 0 +384936.21 6040.0 – C57
2021-12-22 22:33:53 S 08 13 54.158 +13 10 31.76 – V C57
2021-12-22 22:33:53 s 1 +29185.922 0 +385013.58 6660.0 – C57
2021-12-22 22:43:53 S 08 13 53.496 +13 10 16.61 – V C57
2021-12-22 22:43:53 s 1 +28831.986 0 +385089.97 7200.0 – C57
2021-12-22 22:53:53 S 08 13 52.973 +13 10 01.99 – V C57
2021-12-22 22:53:53 s 1 +28477.973 0 +385165.41 2350.0 – C57
2021-12-22 23:03:53 S 08 13 52.322 +13 09 47.59 – V C57
2021-12-22 23:03:53 s 1 +28123.883 0 +385239.88 1970.0 – C57
2021-12-22 23:13:53 S 08 13 51.636 +13 09 34.63 – V C57
2021-12-22 23:13:53 s 1 +27769.719 0 +385313.39 1660.0 – C57
2021-12-22 23:23:53 S 08 13 50.990 +13 09 17.68 – V C57
2021-12-22 23:23:53 s 1 +27415.481 0 +385385.94 1420.0 – C57
2021-12-22 23:33:53 S 08 13 50.434 +13 09 04.61 – V C57
2021-12-22 23:33:53 s 1 +27061.170 0 +385457.53 1250.0 – C57
2021-12-22 23:43:53 S 08 13 49.742 +13 08 50.21 – V C57
2021-12-22 23:43:53 s 1 +26706.787 0 +385528.15 1140.0 – C57
2021-12-22 23:53:53 S 08 13 49.111 +13 08 35.38 – V C57
2021-12-22 23:53:53 s 1 +26352.333 0 +385597.81 1080.0 – C57
2021-12-23 00:03:53 S 08 13 48.547 +13 08 21.23 – V C57
2021-12-23 00:03:53 s 1 +25997.809 0 +385666.52 1080.0 – C57
2021-12-23 00:13:53 S 08 13 47.806 +13 08 06.61 – V C57
2021-12-23 00:13:53 s 1 +25643.215 0 +385734.25 1130.0 – C57
2021-12-23 00:23:53 S 08 13 47.208 +13 07 51.13 – V C57
2021-12-23 00:23:53 s 1 +25288.553 0 +385801.03 1230.0 – C57
2021-12-23 00:33:53 S 08 13 46.584 +13 07 36.41 – V C57
2021-12-23 00:33:53 s 1 +24933.823 0 +385866.85 1360.0 – C57
2021-12-23 00:43:53 S 08 13 45.917 +13 07 23.20 – V C57
2021-12-23 00:43:53 s 1 +24579.027 0 +385931.70 1530.0 – C57