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
2021-12-12 12:03:54 s 1 -126321.47 7 +315531.05 1580.0 – C57
2021-12-12 12:13:54 S 08 24 51.182 +18 26 17.05 – V C57
2021-12-12 12:13:54 s 1 -126599.45 8 +315143.32 1300.0 – C57
2021-12-12 12:23:54 S 08 24 51.002 +18 26 04.34 – V C57
2021-12-12 12:23:54 s 1 -126877.00 0 +314754.49 8930.0 – C57
2021-12-12 12:33:54 S 08 24 50.513 +18 25 53.62 – V C57
2021-12-12 12:33:54 s 1 -127154.09 9 +314364.56 4470.0 – C57
2021-12-12 12:43:54 S 08 24 50.146 +18 25 43.21 – V C57
2021-12-12 12:43:54 s 1 -127430.75 5 +313973.54 7900.0 – C57
2021-12-12 12:53:54 S 08 24 49.798 +18 25 30.76 – V C57
2021-12-12 12:53:54 s 1 -127706.96 6 +313581.41 9220.0 – C57
2021-12-12 13:03:54 S 08 24 49.548 +18 25 20.39 – V C57
2021-12-12 13:03:54 s 1 -127982.72 9 +313188.18 8420.0 – C57
2021-12-12 13:13:54 S 08 24 48.994 +18 25 07.61 – V C57
2021-12-12 13:13:54 s 1 -128258.04 4 +312793.85 5480.0 – C57
2021-12-12 13:23:54 S 08 24 48.602 +18 24 58.03 – V C57
2021-12-12 13:23:54 s 1 -128532.90 7 +312398.41 410.0 – C57
2021-12-12 13:33:54 S 08 24 48.439 +18 24 43.49 – V C57
2021-12-12 13:33:54 s 1 -128807.31 6 +312001.87 3200.0 – C57
2021-12-12 13:43:54 S 08 24 48.062 +18 24 32.58 – V C57
2021-12-12 13:43:54 s 1 -129081.27 1 +311604.23 3830.0 – C57
2021-12-12 13:53:54 S 08 24 47.633 +18 24 22.28 – V C57
2021-12-12 13:53:54 s 1 -129354.76 9 +311205.48 2300.0 – C57
2021-12-12 14:03:54 S 08 24 47.275 +18 24 09.65 – V C57
2021-12-12 14:03:54 s 1 -129627.80 8 +310805.62 8590.0 – C57
2021-12-12 14:13:54 S 08 24 47.066 +18 23 59.21 – V C57
2021-12-12 14:13:54 s 1 -129900.38 6 +310404.65 2710.0 – C57
2021-12-12 14:23:54 S 08 24 46.610 +18 23 46.25 – V C57
2021-12-12 14:23:54 s 1 -130172.50 2 +310002.58 4640.0 – C57
2021-12-12 14:33:54 S 08 24 46.296 +18 23 35.23 – V C57
2021-12-12 14:33:54 s 1 -130444.15 2 +309599.39 4370.0 – C57
2021-12-12 14:43:54 S 08 24 45.926 +18 23 25.12 – V C57
2021-12-12 14:43:54 s 1 -130715.33 6 +309195.09 1900.0 – C57
2021-12-12 14:53:54 S 08 24 45.468 +18 23 13.63 – V C57
2021-12-12 14:53:54 s 1 -130986.05 0 +308789.69 7210.0 – C57
2021-12-12 15:03:54 S 08 24 45.122 +18 23 02.51 – V C57
2021-12-12 15:03:54 s 1 -131256.29 4 +308383.16 300.0 – C57
2021-12-12 15:13:54 S 08 24 44.714 +18 22 47.53 – V C57
2021-12-12 15:13:54 s 1 -131526.06 5 +307975.53 1160.0 – C57
2021-12-12 15:23:54 S 08 24 44.486 +18 22 38.60 – V C57
2021-12-12 15:23:54 s 1 -131795.36 1 +307566.78 9780.0 – C57
2021-12-12 15:33:54 S 08 24 44.160 +18 22 25.75 – V C57
2021-12-12 15:33:54 s 1 -132064.18 1 +307156.91 6150.0 – C57
2021-12-12 15:43:54 S 08 24 43.714 +18 22 17.72 – V C57
2021-12-12 15:43:54 s 1 -132332.52 1 +306745.93 270.0 – C57
2021-12-12 15:53:54 S 08 24 43.361 +18 22 05.56 – V C57
2021-12-12 15:53:54 s 1 -132600.38 0 +306333.83 2120.0 – C57
2021-12-12 16:03:54 S 08 24 43.063 +18 21 54.07 – V C57
2021-12-12 16:03:54 s 1 -132867.75 7 +305920.61 1690.0 – C57
2021-12-12 16:13:54 S 08 24 42.576 +18 21 42.44 – V C57