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
2021-12-28 19:43:53 S 08 03 22.051 +09 32 00.60 V C57
2021-12-28 19:43:53 s 1 -175167.60 2 +81425.749 8630.0 C57
2021-12-28 19:53:53 S 08 03 21.235 +09 31 43.07 V C57
2021-12-28 19:53:53 s 1 -174997.54 4 +80557.923 9410.0 C57
2021-12-28 20:03:53 S 08 03 20.446 +09 31 27.48 V C57
2021-12-28 20:03:53 s 1 -174824.68 2 +79688.805 7700.0 C57
2021-12-28 20:13:53 S 08 03 19.524 +09 31 10.99 V C57
2021-12-28 20:13:53 s 1 -174648.99 7 +78818.398 3430.0 C57
2021-12-28 20:23:53 S 08 03 18.775 +09 30 54.36 V C57
2021-12-28 20:23:53 s 1 -174470.47 0 +77946.709 6500.0 C57
2021-12-28 20:33:53 S 08 03 17.909 +09 30 38.38 V C57
2021-12-28 20:33:53 s 1 -174289.08 3 +77073.740 6850.0 C57
2021-12-28 20:43:53 S 08 03 17.162 +09 30 23.26 V C57
2021-12-28 20:43:53 s 1 -174104.81 7 +76199.497 4390.0 C57
2021-12-28 20:53:53 S 08 03 16.238 +09 30 06.01 V C57
2021-12-28 20:53:53 s 1 -173917.65 4 +75323.984 9050.0 C57
2021-12-28 21:03:53 S 08 03 15.490 +09 29 49.88 V C57
2021-12-28 21:03:53 s 1 -173727.57 3 +74447.207 730.0 C57
2021-12-28 21:13:53 S 08 03 14.664 +09 29 34.01 V C57
2021-12-28 21:13:53 s 1 -173534.55 7 +73569.170 9370.0 C57
2021-12-28 21:23:53 S 08 03 13.826 +09 29 17.99 V C57
2021-12-28 21:23:53 s 1 -173338.58 5 +72689.878 4870.0 C57
2021-12-28 21:33:53 S 08 03 13.063 +09 29 01.61 V C57
2021-12-28 21:33:53 s 1 -173139.63 9 +71809.338 7160.0 C57
2021-12-28 21:43:53 S 08 03 12.084 +09 28 45.19 V C57
2021-12-28 21:43:53 s 1 -172937.69 7 +70927.553 6150.0 C57
2021-12-28 21:53:53 S 08 03 11.342 +09 28 29.06 V C57
2021-12-28 21:53:53 s 1 -172732.74 1 +70044.531 1750.0 C57
2021-12-28 22:03:53 S 08 03 10.555 +09 28 12.97 V C57
2021-12-28 22:03:53 s 1 -172524.75 1 +69160.276 3880.0 C57
2021-12-28 22:13:53 S 08 03 09.684 +09 27 55.66 V C57
2021-12-28 22:13:53 s 1 -172313.70 5 +68274.795 2460.0 C57
2021-12-28 22:23:53 S 08 03 08.875 +09 27 39.85 V C57
2021-12-28 22:23:53 s 1 -172099.58 4 +67388.094 7400.0 C57
2021-12-28 22:33:53 S 08 03 07.973 +09 27 22.82 V C57
2021-12-28 22:33:53 s 1 -171882.36 7 +66500.178 8600.0 C57
2021-12-28 22:43:53 S 08 03 07.260 +09 27 07.38 V C57
2021-12-28 22:43:53 s 1 -171662.03 3 +65611.054 5990.0 C57
2021-12-28 22:53:53 S 08 03 06.422 +09 26 51.58 V C57
2021-12-28 22:53:53 s 1 -171438.56 1 +64720.729 9470.0 C57
2021-12-28 23:03:53 S 08 03 05.640 +09 26 33.94 V C57
2021-12-28 23:03:53 s 1 -171211.93 1 +63829.210 8950.0 C57
2021-12-28 23:13:53 S 08 03 04.740 +09 26 19.86 V C57
2021-12-28 23:13:53 s 1 -170982.12 0 +62936.503 4350.0 C57
2021-12-28 23:23:53 S 08 03 03.929 +09 26 03.59 V C57
2021-12-28 23:23:53 s 1 -170749.10 8 +62042.615 5560.0 C57
2021-12-28 23:33:53 S 08 03 03.122 +09 25 46.56 V C57
2021-12-28 23:33:53 s 1 -170512.87 2 +61147.553 2510.0 C57
2021-12-28 23:43:53 S 08 03 02.282 +09 25 30.14 V C57
2021-12-28 23:43:53 s 1 -170273.39 1 +60251.326 5090.0 C57