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
2021-12-20 04:23:54 S 08 17 41.959 +14 42 25.31 V C57
2021-12-20 04:23:54 s 1 +151882.42 1 +274538.55 970.0 C57
2021-12-20 04:33:54 S 08 17 41.482 +14 42 11.81 V C57
2021-12-20 04:33:54 s 1 +151656.10 8 +275034.16 3050.0 C57
2021-12-20 04:43:54 S 08 17 40.860 +14 41 58.27 V C57
2021-12-20 04:43:54 s 1 +151429.11 3 +275528.55 2580.0 C57
2021-12-20 04:53:54 S 08 17 40.430 +14 41 46.93 V C57
2021-12-20 04:53:54 s 1 +151201.43 8 +276021.73 9570.0 C57
2021-12-20 05:03:54 S 08 17 39.936 +14 41 32.21 V C57
2021-12-20 05:03:54 s 1 +150973.08 7 +276513.69 4040.0 C57
2021-12-20 05:13:54 S 08 17 39.374 +14 41 19.32 V C57
2021-12-20 05:13:54 s 1 +150744.06 2 +277004.44 5980.0 C57
2021-12-20 05:23:54 S 08 17 38.892 +14 41 05.93 V C57
2021-12-20 05:23:54 s 1 +150514.36 6 +277493.97 5430.0 C57
2021-12-20 05:33:54 S 08 17 38.302 +14 40 51.20 V C57
2021-12-20 05:33:54 s 1 +150284.00 2 +277982.29 2380.0 C57
2021-12-20 05:43:54 S 08 17 37.766 +14 40 39.00 V C57
2021-12-20 05:43:54 s 1 +150052.97 3 +278469.41 6860.0 C57
2021-12-20 05:53:54 S 08 17 37.260 +14 40 25.61 V C57
2021-12-20 05:53:54 s 1 +149821.28 1 +278955.31 8860.0 C57
2021-12-20 06:03:54 S 08 17 36.845 +14 40 12.68 V C57
2021-12-20 06:03:54 s 1 +149588.93 0 +279440.01 8410.0 C57
2021-12-20 06:13:54 S 08 17 36.360 +14 39 58.18 V C57
2021-12-20 06:13:54 s 1 +149355.92 2 +279923.50 5510.0 C57
2021-12-20 06:23:54 S 08 17 35.801 +14 39 45.40 V C57
2021-12-20 06:23:54 s 1 +149122.26 0 +280405.79 170.0 C57
2021-12-20 06:33:54 S 08 17 35.232 +14 39 33.30 V C57
2021-12-20 06:33:54 s 1 +148887.94 7 +280886.87 2410.0 C57
2021-12-20 06:43:54 S 08 17 34.800 +14 39 17.06 V C57
2021-12-20 06:43:54 s 1 +148652.98 5 +281366.74 2230.0 C57
2021-12-20 06:53:54 S 08 17 34.224 +14 39 05.00 V C57
2021-12-20 06:53:54 s 1 +148417.37 8 +281845.42 9660.0 C57
2021-12-20 07:03:54 S 08 17 33.703 +14 38 52.33 V C57
2021-12-20 07:03:54 s 1 +148181.12 7 +282322.90 4690.0 C57
2021-12-20 07:13:54 S 08 17 33.257 +14 38 37.57 V C57
2021-12-20 07:13:54 s 1 +147944.23 6 +282799.17 7340.0 C57
2021-12-20 07:23:54 S 08 17 32.762 +14 38 24.68 V C57
2021-12-20 07:23:54 s 1 +147706.70 7 +283274.25 7620.0 C57
2021-12-20 07:33:54 S 08 17 32.179 +14 38 12.19 V C57
2021-12-20 07:33:54 s 1 +147468.54 4 +283748.13 5540.0 C57
2021-12-20 07:43:54 S 08 17 31.754 +14 37 59.02 V C57
2021-12-20 07:43:54 s 1 +147229.74 8 +284220.82 1110.0 C57
2021-12-20 07:53:54 S 08 17 31.176 +14 37 46.20 V C57
2021-12-20 07:53:54 s 1 +146990.32 2 +284692.31 4350.0 C57
2021-12-20 08:03:54 S 08 17 30.562 +14 37 30.11 V C57
2021-12-20 08:03:54 s 1 +146750.26 9 +285162.61 5260.0 C57
2021-12-20 08:13:54 S 08 17 30.163 +14 37 18.77 V C57
2021-12-20 08:13:54 s 1 +146509.59 2 +285631.71 3850.0 C57
2021-12-20 08:23:54 S 08 17 29.657 +14 37 04.84 V C57
2021-12-20 08:23:54 s 1 +146268.29 3 +286099.63 140.0 C57