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
2021-11-24 18:13:56 S 08 29 01.586 +24 56 58.31 V C57
2021-11-24 18:13:56 s 1 +90482.524 0 +351797.39 8070.0 C57
2021-11-24 18:33:56 S 08 29 02.088 +24 56 37.18 V C57
2021-11-24 18:33:56 s 1 +89836.518 0 +352285.95 550.0 C57
2021-11-24 18:43:56 S 08 29 01.846 +24 56 34.73 V C57
2021-11-24 18:43:56 s 1 +89513.115 0 +352528.66 5490.0 C57
2021-11-24 19:43:56 S 08 29 02.880 +24 55 46.42 V C57
2021-11-24 19:43:56 s 1 +87567.160 0 +353962.93 7390.0 C57
2021-11-24 19:53:56 S 08 29 02.558 +24 55 37.34 V C57
2021-11-24 19:53:56 s 1 +87241.924 0 +354198.32 6460.0 C57
2021-11-24 20:03:56 S 08 29 03.024 +24 55 32.74 V C57
2021-11-24 20:03:56 s 1 +86916.432 0 +354432.66 4710.0 C57
2021-11-24 20:43:56 S 08 29 02.930 +24 55 05.99 V C57
2021-11-24 20:43:56 s 1 +85611.922 0 +355359.61 9580.0 C57
2021-11-24 21:23:56 S 08 29 03.192 +24 54 30.13 V C57
2021-11-24 21:23:56 s 1 +84303.408 0 +356269.90 1700.0 C57
2021-11-24 21:33:56 S 08 29 03.341 +24 54 22.97 V C57
2021-11-24 21:33:56 s 1 +83975.663 0 +356494.88 2770.0 C57
2021-11-24 21:53:56 S 08 29 03.926 +24 54 12.46 V C57
2021-11-24 21:53:56 s 1 +83319.443 0 +356941.71 2600.0 C57
2021-11-24 22:03:56 S 08 29 03.593 +24 54 01.01 V C57
2021-11-24 22:03:56 s 1 +82990.969 0 +357163.56 1370.0 C57
2021-11-24 23:23:56 S 08 29 04.445 +24 53 05.86 V C57
2021-11-24 23:23:56 s 1 +80354.637 0 +358901.12 4550.0 C57
2021-11-25 00:03:56 S 08 29 04.639 +24 52 33.31 V C57
2021-11-25 00:03:56 s 1 +79030.899 0 +359745.08 8640.0 C57
2021-11-25 00:13:56 S 08 29 04.714 +24 52 29.75 V C57
2021-11-25 00:13:56 s 1 +78699.397 0 +359953.48 7900.0 C57
2021-11-25 00:53:56 S 08 29 05.472 +24 51 52.42 V C57
2021-11-25 00:53:56 s 1 +77371.157 0 +360776.80 7940.0 C57
2021-11-25 01:13:56 S 08 29 05.340 +24 51 40.39 V C57
2021-11-25 01:13:56 s 1 +76705.713 0 +361182.28 8850.0 C57
2021-11-25 01:43:56 S 08 29 05.698 +24 51 19.22 V C57
2021-11-25 01:43:56 s 1 +75705.921 0 +361782.78 180.0 C57
2021-11-25 01:53:56 S 08 29 05.669 +24 51 10.51 V C57
2021-11-25 01:53:56 s 1 +75372.227 0 +361980.90 2630.0 C57
2021-11-25 02:13:56 S 08 29 06.046 +24 50 54.82 V C57
2021-11-25 02:13:56 s 1 +74704.203 0 +362374.04 5570.0 C57
2021-11-25 03:53:56 S 08 29 06.734 +24 49 37.31 V C57
2021-11-25 03:53:56 s 1 +71351.648 0 +364278.22 2130.0 C57
2021-11-25 04:13:56 S 08 29 06.370 +24 49 27.34 V C57
2021-11-25 04:13:56 s 1 +70678.714 0 +364646.77 70.0 C57
2021-11-25 06:23:56 S 08 29 07.747 +24 47 53.34 V C57
2021-11-25 06:23:56 s 1 +66285.884 0 +366942.87 5170.0 C57
2021-11-25 08:23:56 S 08 29 08.530 +24 46 16.28 V C57
2021-11-25 08:23:56 s 1 +62203.607 0 +368909.74 9470.0 C57
2021-11-25 08:33:56 S 08 29 08.568 +24 46 07.03 V C57
2021-11-25 08:33:56 s 1 +61862.294 0 +369067.06 9040.0 C57
2021-11-25 10:53:56 S 08 29 09.499 +24 44 28.00 V C57
2021-11-25 10:53:56 s 1 +57066.783 0 +371163.22 3930.0 C57