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
2021-12-19 20:03:54 S 08 18 06.888 +14 53 28.10 V C57
2021-12-19 20:03:54 s 1 +162259.57 5 +248177.50 590.0 C57
2021-12-19 20:13:54 S 08 18 06.305 +14 53 14.68 V C57
2021-12-19 20:13:54 s 1 +162071.41 9 +248735.64 6400.0 C57
2021-12-19 20:23:54 S 08 18 05.818 +14 53 00.85 V C57
2021-12-19 20:23:54 s 1 +161882.41 5 +249292.49 9000.0 C57
2021-12-19 20:33:54 S 08 18 05.328 +14 52 47.35 V C57
2021-12-19 20:33:54 s 1 +161692.56 6 +249848.06 8400.0 C57
2021-12-19 20:43:54 S 08 18 04.951 +14 52 35.22 V C57
2021-12-19 20:43:54 s 1 +161501.87 8 +250402.34 4620.0 C57
2021-12-19 20:53:54 S 08 18 04.351 +14 52 21.97 V C57
2021-12-19 20:53:54 s 1 +161310.35 2 +250955.35 7660.0 C57
2021-12-19 21:03:54 S 08 18 03.922 +14 52 08.51 V C57
2021-12-19 21:03:54 s 1 +161117.99 4 +251507.08 7550.0 C57
2021-12-19 21:13:54 S 08 18 03.391 +14 51 56.05 V C57
2021-12-19 21:13:54 s 1 +160924.80 7 +252057.53 4300.0 C57
2021-12-19 21:23:54 S 08 18 02.870 +14 51 42.73 V C57
2021-12-19 21:23:54 s 1 +160730.79 4 +252606.71 7920.0 C57
2021-12-19 21:33:54 S 08 18 02.438 +14 51 28.62 V C57
2021-12-19 21:33:54 s 1 +160535.95 9 +253154.61 8430.0 C57
2021-12-19 21:43:54 S 08 18 02.052 +14 51 15.30 V C57
2021-12-19 21:43:54 s 1 +160340.30 5 +253701.25 5840.0 C57
2021-12-19 21:53:54 S 08 18 01.370 +14 51 02.88 V C57
2021-12-19 21:53:54 s 1 +160143.83 7 +254246.61 170.0 C57
2021-12-19 22:03:54 S 08 18 00.905 +14 50 50.32 V C57
2021-12-19 22:03:54 s 1 +159946.55 8 +254790.70 1430.0 C57
2021-12-19 22:13:54 S 08 18 00.478 +14 50 35.74 V C57
2021-12-19 22:13:54 s 1 +159748.47 2 +255333.52 9640.0 C57
2021-12-19 22:23:54 S 08 17 59.981 +14 50 21.91 V C57
2021-12-19 22:23:54 s 1 +159549.58 1 +255875.07 4810.0 C57
2021-12-19 22:33:54 S 08 17 59.587 +14 50 08.16 V C57
2021-12-19 22:33:54 s 1 +159349.89 0 +256415.36 6960.0 C57
2021-12-19 22:43:54 S 08 17 58.968 +14 49 56.50 V C57
2021-12-19 22:43:54 s 1 +159149.40 2 +256954.39 6090.0 C57
2021-12-19 22:53:54 S 08 17 58.361 +14 49 43.75 V C57
2021-12-19 22:53:54 s 1 +158948.12 0 +257492.15 2230.0 C57
2021-12-19 23:03:54 S 08 17 57.974 +14 49 30.11 V C57
2021-12-19 23:03:54 s 1 +158746.04 8 +258028.65 5380.0 C57
2021-12-19 23:13:54 S 08 17 57.415 +14 49 17.04 V C57
2021-12-19 23:13:54 s 1 +158543.19 0 +258563.89 5560.0 C57
2021-12-19 23:23:54 S 08 17 56.969 +14 49 04.94 V C57
2021-12-19 23:23:54 s 1 +158339.54 8 +259097.88 2790.0 C57
2021-12-19 23:33:54 S 08 17 56.506 +14 48 50.36 V C57
2021-12-19 23:33:54 s 1 +158135.12 7 +259630.60 7080.0 C57
2021-12-19 23:43:54 S 08 17 55.889 +14 48 36.18 V C57
2021-12-19 23:43:54 s 1 +157929.92 9 +260162.07 8440.0 C57
2021-12-19 23:53:54 S 08 17 55.483 +14 48 24.26 V C57
2021-12-19 23:53:54 s 1 +157723.95 8 +260692.28 6880.0 C57
2021-12-20 00:03:54 S 08 17 55.075 +14 48 10.30 V C57
2021-12-20 00:03:54 s 1 +157517.21 8 +261221.24 2430.0 C57