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
2021-12-29 16:53:53 S 08 01 38.813 +08 57 39.71 V C57
2021-12-29 16:53:53 s 1 -123043.90 5 -35431.151 3510.0 C57
2021-12-29 17:03:53 S 08 01 37.966 +08 57 24.08 V C57
2021-12-29 17:03:53 s 1 -122305.23 0 -36342.013 4170.0 C57
2021-12-29 17:13:53 S 08 01 37.274 +08 57 08.10 V C57
2021-12-29 17:13:53 s 1 -121559.82 4 -37250.882 6320.0 C57
2021-12-29 17:23:53 S 08 01 36.466 +08 56 52.30 V C57
2021-12-29 17:23:53 s 1 -120807.64 9 -38157.683 9830.0 C57
2021-12-29 17:33:53 S 08 01 35.556 +08 56 35.27 V C57
2021-12-29 17:33:53 s 1 -120048.66 5 -39062.339 4540.0 C57
2021-12-29 17:43:53 S 08 01 34.870 +08 56 19.64 V C57
2021-12-29 17:43:53 s 1 -119282.83 3 -39964.772 310.0 C57
2021-12-29 17:53:53 S 08 01 34.022 +08 56 04.16 V C57
2021-12-29 17:53:53 s 1 -118510.11 5 -40864.905 7010.0 C57
2021-12-29 18:03:53 S 08 01 33.312 +08 55 46.78 V C57
2021-12-29 18:03:53 s 1 -117730.47 2 -41762.655 4470.0 C57
2021-12-29 18:13:53 S 08 01 32.491 +08 55 31.08 V C57
2021-12-29 18:13:53 s 1 -116943.86 5 -42657.942 2580.0 C57
2021-12-29 18:23:53 S 08 01 31.750 +08 55 15.38 V C57
2021-12-29 18:23:53 s 1 -116150.25 8 -43550.680 1180.0 C57
2021-12-29 18:33:53 S 08 01 30.960 +08 55 00.16 V C57
2021-12-29 18:33:53 s 1 -115349.61 3 -44440.786 150.0 C57
2021-12-29 18:43:53 S 08 01 30.137 +08 54 42.52 V C57
2021-12-29 18:43:53 s 1 -114541.89 3 -45328.172 9340.0 C57
2021-12-29 18:53:53 S 08 01 29.393 +08 54 24.01 V C57
2021-12-29 18:53:53 s 1 -113727.06 2 -46212.750 8640.0 C57
2021-12-29 19:03:53 S 08 01 28.598 +08 54 11.16 V C57
2021-12-29 19:03:53 s 1 -112905.08 5 -47094.429 7910.0 C57
2021-12-29 19:13:53 S 08 01 28.018 +08 53 55.75 V C57
2021-12-29 19:13:53 s 1 -112075.92 5 -47973.118 7020.0 C57
2021-12-29 19:23:53 S 08 01 27.058 +08 53 39.34 V C57
2021-12-29 19:23:53 s 1 -111239.55 0 -48848.724 5870.0 C57
2021-12-29 19:33:53 S 08 01 26.378 +08 53 24.32 V C57
2021-12-29 19:33:53 s 1 -110395.92 3 -49721.152 4320.0 C57
2021-12-29 19:43:53 S 08 01 25.510 +08 53 07.04 V C57
2021-12-29 19:43:53 s 1 -109545.01 3 -50590.305 2270.0 C57
2021-12-29 19:53:53 S 08 01 24.773 +08 52 51.28 V C57
2021-12-29 19:53:53 s 1 -108686.78 6 -51456.084 9600.0 C57
2021-12-29 20:03:53 S 08 01 24.019 +08 52 34.43 V C57
2021-12-29 20:03:53 s 1 -107821.21 1 -52318.390 6210.0 C57
2021-12-29 20:13:53 S 08 01 23.213 +08 52 18.05 V C57
2021-12-29 20:13:53 s 1 -106948.25 7 -53177.121 1990.0 C57
2021-12-29 20:23:53 S 08 01 22.392 +08 52 01.81 V C57
2021-12-29 20:23:53 s 1 -106067.89 4 -54032.173 6850.0 C57
2021-12-29 20:33:53 S 08 01 21.672 +08 51 46.30 V C57
2021-12-29 20:33:53 s 1 -105180.09 2 -54883.441 680.0 C57
2021-12-29 20:43:53 S 08 01 20.863 +08 51 29.70 V C57
2021-12-29 20:43:53 s 1 -104284.82 3 -55730.818 3400.0 C57
2021-12-29 20:53:53 S 08 01 20.095 +08 51 13.39 V C57
2021-12-29 20:53:53 s 1 -103382.06 0 -56574.195 4930.0 C57