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 13:13:54 S 08 17 14.498 +14 30 35.71 V C57
2021-12-20 13:13:54 s 1 +139011.47 7 +299156.05 5030.0 C57
2021-12-20 13:23:54 S 08 17 14.018 +14 30 22.14 V C57
2021-12-20 13:23:54 s 1 +138752.68 3 +299588.75 6810.0 C57
2021-12-20 13:33:54 S 08 17 13.418 +14 30 07.56 V C57
2021-12-20 13:33:54 s 1 +138493.34 2 +300020.30 6580.0 C57
2021-12-20 14:23:54 S 08 17 10.783 +14 29 02.98 V C57
2021-12-20 14:23:54 s 1 +137188.52 4 +302160.69 5750.0 C57
2021-12-20 14:33:54 S 08 17 10.370 +14 28 47.21 V C57
2021-12-20 14:33:54 s 1 +136925.95 3 +302585.31 3700.0 C57
2021-12-20 14:43:54 S 08 17 09.770 +14 28 34.00 V C57
2021-12-20 14:43:54 s 1 +136662.85 1 +303008.78 9720.0 C57
2021-12-20 14:53:54 S 08 17 09.254 +14 28 20.96 V C57
2021-12-20 14:53:54 s 1 +136399.22 0 +303431.11 3810.0 C57
2021-12-20 15:03:54 S 08 17 08.803 +14 28 07.32 V C57
2021-12-20 15:03:54 s 1 +136135.06 3 +303852.28 5970.0 C57
2021-12-20 15:13:54 S 08 17 08.131 +14 27 54.36 V C57
2021-12-20 15:13:54 s 1 +135870.38 2 +304272.31 6220.0 C57
2021-12-20 15:23:54 S 08 17 07.649 +14 27 41.76 V C57
2021-12-20 15:23:54 s 1 +135605.18 0 +304691.20 4570.0 C57
2021-12-20 15:33:54 S 08 17 07.169 +14 27 26.64 V C57
2021-12-20 15:33:54 s 1 +135339.45 7 +305108.93 1030.0 C57
2021-12-20 15:43:54 S 08 17 06.554 +14 27 14.83 V C57
2021-12-20 15:43:54 s 1 +135073.21 6 +305525.53 5590.0 C57
2021-12-20 15:53:54 S 08 17 05.981 +14 27 00.65 V C57
2021-12-20 15:53:54 s 1 +134806.46 1 +305940.98 8280.0 C57
2021-12-20 16:03:54 S 08 17 05.563 +14 26 45.35 V C57
2021-12-20 16:03:54 s 1 +134539.19 1 +306355.29 9100.0 C57
2021-12-20 16:13:54 S 08 17 05.002 +14 26 31.56 V C57
2021-12-20 16:13:54 s 1 +134271.41 1 +306768.46 8070.0 C57
2021-12-20 16:23:54 S 08 17 04.546 +14 26 18.78 V C57
2021-12-20 16:23:54 s 1 +134003.12 1 +307180.49 5170.0 C57
2021-12-20 17:23:54 S 08 17 01.171 +14 24 57.28 V C57
2021-12-20 17:23:54 s 1 +132382.80 9 +309628.79 9420.0 C57
2021-12-20 17:33:54 S 08 17 00.725 +14 24 44.03 V C57
2021-12-20 17:33:54 s 1 +132111.01 3 +310032.87 3800.0 C57
2021-12-20 17:43:54 S 08 17 00.130 +14 24 30.56 V C57
2021-12-20 17:43:54 s 1 +131838.72 6 +310435.81 6400.0 C57
2021-12-20 18:03:54 S 08 16 59.047 +14 24 03.42 V C57
2021-12-20 18:03:54 s 1 +131292.68 1 +311238.31 6270.0 C57
2021-12-20 18:13:54 S 08 16 58.567 +14 23 50.93 V C57
2021-12-20 18:13:54 s 1 +131018.92 8 +311637.87 3560.0 C57
2021-12-20 18:23:54 S 08 16 58.056 +14 23 35.95 V C57
2021-12-20 18:23:54 s 1 +130744.69 1 +312036.30 9110.0 C57
2021-12-20 18:33:54 S 08 16 57.530 +14 23 24.14 V C57
2021-12-20 18:33:54 s 1 +130469.97 1 +312433.60 2900.0 C57
2021-12-20 18:43:54 S 08 16 56.940 +14 23 08.52 V C57
2021-12-20 18:43:54 s 1 +130194.77 1 +312829.77 4960.0 C57
2021-12-20 18:53:54 S 08 16 56.438 +14 22 56.50 V C57
2021-12-20 18:53:54 s 1 +129919.09 2 +313224.82 5300.0 C57