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
2021-12-11 10:53:54 s 1 -80264.167 0 +361941.61 9120.0 C57
2021-12-11 11:03:54 S 08 25 42.362 +18 54 31.10 V C57
2021-12-11 11:03:54 s 1 -80590.384 0 +361710.99 5950.0 C57
2021-12-11 11:13:54 S 08 25 41.758 +18 54 22.93 V C57
2021-12-11 11:13:54 s 1 -80916.383 0 +361479.37 1640.0 C57
2021-12-11 11:23:54 S 08 25 41.590 +18 54 07.96 V C57
2021-12-11 11:23:54 s 1 -81242.163 0 +361246.75 6200.0 C57
2021-12-11 11:33:54 S 08 25 41.573 +18 53 54.46 V C57
2021-12-11 11:33:54 s 1 -81567.721 0 +361013.14 9610.0 C57
2021-12-11 11:43:54 S 08 25 41.009 +18 53 47.98 V C57
2021-12-11 11:43:54 s 1 -81893.057 0 +360778.54 1870.0 C57
2021-12-11 11:53:54 S 08 25 40.658 +18 53 34.22 V C57
2021-12-11 11:53:54 s 1 -82218.170 0 +360542.93 2970.0 C57
2021-12-11 12:03:54 S 08 25 40.428 +18 53 25.01 V C57
2021-12-11 12:03:54 s 1 -82543.059 0 +360306.34 2910.0 C57
2021-12-11 12:13:54 S 08 25 39.972 +18 53 14.42 V C57
2021-12-11 12:13:54 s 1 -82867.721 0 +360068.74 1690.0 C57
2021-12-11 12:23:54 S 08 25 39.718 +18 53 03.41 V C57
2021-12-11 12:23:54 s 1 -83192.157 0 +359830.15 9290.0 C57
2021-12-11 12:33:54 S 08 25 39.521 +18 52 52.46 V C57
2021-12-11 12:33:54 s 1 -83516.366 0 +359590.56 5720.0 C57
2021-12-11 12:43:54 S 08 25 39.180 +18 52 39.50 V C57
2021-12-11 12:43:54 s 1 -83840.345 0 +359349.97 970.0 C57
2021-12-11 12:53:54 S 08 25 38.789 +18 52 29.60 V C57
2021-12-11 12:53:54 s 1 -84164.093 0 +359108.39 5030.0 C57
2021-12-11 13:03:54 S 08 25 38.626 +18 52 19.85 V C57
2021-12-11 13:03:54 s 1 -84487.610 0 +358865.80 7900.0 C57
2021-12-11 13:13:54 S 08 25 38.184 +18 52 09.30 V C57
2021-12-11 13:13:54 s 1 -84810.894 0 +358622.21 9580.0 C57
2021-12-11 13:23:54 S 08 25 37.764 +18 51 56.99 V C57
2021-12-11 13:23:54 s 1 -85133.945 0 +358377.63 50.0 C57
2021-12-11 13:33:54 S 08 25 37.531 +18 51 45.36 V C57
2021-12-11 13:33:54 s 1 -85456.760 0 +358132.04 9320.0 C57
2021-12-11 13:43:54 S 08 25 37.094 +18 51 36.04 V C57
2021-12-11 13:43:54 s 1 -85779.339 0 +357885.45 7370.0 C57
2021-12-11 13:53:54 S 08 25 36.895 +18 51 23.65 V C57
2021-12-11 13:53:54 s 1 -86101.680 0 +357637.86 4210.0 C57
2021-12-11 14:03:54 S 08 25 36.547 +18 51 13.03 V C57
2021-12-11 14:03:54 s 1 -86423.783 0 +357389.27 9830.0 C57
2021-12-11 14:13:54 S 08 25 36.154 +18 51 01.94 V C57
2021-12-11 14:13:54 s 1 -86745.646 0 +357139.67 4210.0 C57
2021-12-11 14:23:54 S 08 25 35.899 +18 50 53.77 V C57
2021-12-11 14:23:54 s 1 -87067.267 0 +356889.07 7370.0 C57
2021-12-11 14:33:54 S 08 25 35.638 +18 50 40.16 V C57
2021-12-11 14:33:54 s 1 -87388.647 0 +356637.46 9290.0 C57
2021-12-11 14:43:54 S 08 25 35.261 +18 50 28.39 V C57
2021-12-11 14:43:54 s 1 -87709.782 0 +356384.85 9960.0 C57
2021-12-11 14:53:54 S 08 25 34.874 +18 50 19.54 V C57
2021-12-11 14:53:54 s 1 -88030.673 0 +356131.24 9380.0 C57
2021-12-11 15:03:54 S 08 25 34.620 +18 50 07.84 V C57