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
2021-12-08 08:13:09 C 08 27 12.50 +20 11 04.7 V 703
2021-12-08 08:13:54 S 08 27 42.230 +20 13 42.49 V C57
2021-12-08 08:13:54 s 1 +73189.137 0 +369211.70 5280.0 C57
2021-12-08 08:23:54 S 08 27 41.916 +20 13 34.79 V C57
2021-12-08 08:23:54 s 1 +72860.422 0 +369407.69 4300.0 C57
2021-12-08 08:33:54 S 08 27 41.810 +20 13 23.48 V C57
2021-12-08 08:33:54 s 1 +72531.507 0 +369602.70 2720.0 C57
2021-12-08 08:53:54 S 08 27 41.011 +20 13 04.87 V C57
2021-12-08 08:53:54 s 1 +71873.080 0 +369989.79 7720.0 C57
2021-12-08 09:03:54 S 08 27 41.004 +20 12 53.57 V C57
2021-12-08 09:03:54 s 1 +71543.571 0 +370181.87 4310.0 C57
2021-12-08 09:13:54 S 08 27 40.858 +20 12 41.94 V C57
2021-12-08 09:13:54 s 1 +71213.867 0 +370372.98 310.0 C57
2021-12-08 09:23:54 S 08 27 40.442 +20 12 31.97 V C57
2021-12-08 09:23:54 s 1 +70883.967 0 +370563.11 5710.0 C57
2021-12-08 09:33:54 S 08 27 40.447 +20 12 23.40 V C57
2021-12-08 09:33:54 s 1 +70553.874 0 +370752.27 520.0 C57
2021-12-08 09:53:54 S 08 27 39.922 +20 12 01.66 V C57
2021-12-08 09:53:54 s 1 +69893.111 0 +371127.67 8400.0 C57
2021-12-08 10:03:54 S 08 27 39.655 +20 11 53.38 V C57
2021-12-08 10:03:54 s 1 +69562.443 0 +371313.91 1470.0 C57
2021-12-08 10:13:54 S 08 27 39.574 +20 11 44.41 V C57
2021-12-08 10:13:54 s 1 +69231.586 0 +371499.17 3970.0 C57
2021-12-08 10:23:54 S 08 27 39.386 +20 11 35.23 V C57
2021-12-08 10:23:54 s 1 +68900.540 0 +371683.46 5900.0 C57
2021-12-08 10:33:54 S 08 27 39.101 +20 11 23.50 V C57
2021-12-08 10:33:54 s 1 +68569.307 0 +371866.78 7260.0 C57
2021-12-08 10:43:54 S 08 27 38.866 +20 11 13.60 V C57
2021-12-08 10:43:54 s 1 +68237.888 0 +372049.13 8070.0 C57
2021-12-08 10:53:54 S 08 27 38.722 +20 11 01.36 V C57
2021-12-08 10:53:54 s 1 +67906.283 0 +372230.51 8320.0 C57
2021-12-08 11:03:54 S 08 27 38.453 +20 10 53.58 V C57
2021-12-08 11:03:54 s 1 +67574.494 0 +372410.92 8010.0 C57
2021-12-08 11:13:54 S 08 27 38.160 +20 10 41.30 V C57
2021-12-08 11:13:54 s 1 +67242.522 0 +372590.35 7160.0 C57
2021-12-08 11:23:54 S 08 27 37.817 +20 10 34.14 V C57
2021-12-08 11:23:54 s 1 +66910.367 0 +372768.82 5770.0 C57
2021-12-08 11:33:54 S 08 27 37.925 +20 10 19.56 V C57
2021-12-08 11:33:54 s 1 +66578.031 0 +372946.31 3840.0 C57
2021-12-08 11:53:54 S 08 27 37.279 +20 10 01.45 V C57
2021-12-08 11:53:54 s 1 +65912.820 0 +373298.40 8370.0 C57
2021-12-08 12:03:54 S 08 27 37.126 +20 09 52.88 V C57
2021-12-08 12:03:54 s 1 +65579.947 0 +373472.99 4840.0 C57
2021-12-08 12:13:54 S 08 27 36.931 +20 09 40.25 V C57
2021-12-08 12:13:54 s 1 +65246.896 0 +373646.61 790.0 C57
2021-12-08 12:23:54 S 08 27 36.662 +20 09 30.89 V C57
2021-12-08 12:23:54 s 1 +64913.670 0 +373819.26 6220.0 C57
2021-12-08 12:33:54 S 08 27 36.631 +20 09 20.74 V C57
2021-12-08 12:33:54 s 1 +64580.268 0 +373990.95 1140.0 C57
2021-12-08 12:43:54 S 08 27 36.274 +20 09 10.62 V C57