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 03:43:54 s 1 +81984.903 0 +363549.15 3480.0 C57
2021-12-08 03:53:54 S 08 27 47.443 +20 18 05.80 V C57
2021-12-08 03:53:54 s 1 +81661.998 0 +363771.69 740.0 C57
2021-12-08 04:03:54 S 08 27 47.021 +20 17 55.10 V C57
2021-12-08 04:03:54 s 1 +81338.864 0 +363993.23 7260.0 C57
2021-12-08 04:13:54 S 08 27 47.004 +20 17 45.42 V C57
2021-12-08 04:13:54 s 1 +81015.501 0 +364213.78 3060.0 C57
2021-12-08 04:23:54 S 08 27 46.826 +20 17 36.82 V C57
2021-12-08 04:23:54 s 1 +80691.911 0 +364433.35 8130.0 C57
2021-12-08 04:33:54 S 08 27 46.548 +20 17 26.95 V C57
2021-12-08 04:33:54 s 1 +80368.094 0 +364651.92 2490.0 C57
2021-12-08 04:43:54 S 08 27 46.519 +20 17 15.11 V C57
2021-12-08 04:43:54 s 1 +80044.052 0 +364869.51 6130.0 C57
2021-12-08 04:53:54 S 08 27 46.255 +20 17 05.93 V C57
2021-12-08 04:53:54 s 1 +79719.787 0 +365086.12 9060.0 C57
2021-12-08 05:03:54 S 08 27 45.898 +20 16 56.10 V C57
2021-12-08 05:03:54 s 1 +79395.298 0 +365301.74 1280.0 C57
2021-12-08 05:13:54 S 08 27 45.809 +20 16 44.44 V C57
2021-12-08 05:13:54 s 1 +79070.588 0 +365516.37 2800.0 C57
2021-12-08 05:23:54 S 08 27 45.516 +20 16 35.11 V C57
2021-12-08 05:23:54 s 1 +78745.657 0 +365730.02 3630.0 C57
2021-12-08 05:33:54 S 08 27 45.511 +20 16 25.14 V C57
2021-12-08 05:33:54 s 1 +78420.507 0 +365942.68 3760.0 C57
2021-12-08 05:53:54 S 08 27 44.894 +20 16 02.46 V C57
2021-12-08 05:53:54 s 1 +77769.551 0 +366365.05 1970.0 C57
2021-12-08 06:03:54 S 08 27 44.628 +20 15 55.40 V C57
2021-12-08 06:03:54 s 1 +77443.749 0 +366574.76 50.0 C57
2021-12-08 06:13:54 S 08 27 44.496 +20 15 44.96 V C57
2021-12-08 06:13:54 s 1 +77117.731 0 +366783.48 7460.0 C57
2021-12-08 06:23:54 S 08 27 44.412 +20 15 31.75 V C57
2021-12-08 06:23:54 s 1 +76791.500 0 +366991.23 4190.0 C57
2021-12-08 06:33:54 S 08 27 44.093 +20 15 24.70 V C57
2021-12-08 06:33:54 s 1 +76465.055 0 +367197.99 260.0 C57
2021-12-08 06:43:54 S 08 27 43.903 +20 15 15.05 V C57
2021-12-08 06:43:54 s 1 +76138.399 0 +367403.77 5670.0 C57
2021-12-08 06:53:54 S 08 27 43.694 +20 15 03.71 V C57
2021-12-08 06:53:54 s 1 +75811.532 0 +367608.57 420.0 C57
2021-12-08 07:03:54 S 08 27 43.526 +20 14 54.78 V C57
2021-12-08 07:03:54 s 1 +75484.455 0 +367812.39 4520.0 C57
2021-12-08 07:13:54 S 08 27 43.277 +20 14 43.33 V C57
2021-12-08 07:13:54 s 1 +75157.170 0 +368015.23 7970.0 C57
2021-12-08 07:23:54 S 08 27 42.982 +20 14 33.97 V C57
2021-12-08 07:23:54 s 1 +74829.677 0 +368217.09 770.0 C57
2021-12-08 07:43:54 S 08 27 42.646 +20 14 13.96 V C57
2021-12-08 07:43:54 s 1 +74174.073 0 +368617.87 4470.0 C57
2021-12-08 07:50:17 C 08 27 13.02 +20 11 27.7 V 703
2021-12-08 07:57:55 C 08 27 12.85 +20 11 20.3 V 703
2021-12-08 08:03:54 S 08 27 42.118 +20 13 52.54 V C57
2021-12-08 08:03:54 s 1 +73517.652 0 +369014.73 5630.0 C57
2021-12-08 08:05:32 C 08 27 12.67 +20 11 12.6 V 703