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
2021-12-24 03:23:53 S 08 11 59.906 +12 28 14.23 V C57
2021-12-24 03:23:53 s 1 -32413.375 0 +383987.62 9230.0 C57
2021-12-24 04:03:53 S 08 11 57.190 +12 27 13.10 V C57
2021-12-24 04:03:53 s 1 -33827.590 0 +383625.41 9770.0 C57
2021-12-24 04:13:53 S 08 11 56.515 +12 26 59.46 V C57
2021-12-24 04:13:53 s 1 -34180.937 0 +383532.46 3410.0 C57
2021-12-24 04:23:53 S 08 11 55.826 +12 26 45.46 V C57
2021-12-24 04:23:53 s 1 -34534.199 0 +383438.55 6450.0 C57
2021-12-24 04:33:53 S 08 11 55.092 +12 26 29.33 V C57
2021-12-24 04:33:53 s 1 -34887.377 0 +383343.68 8870.0 C57
2021-12-24 04:43:53 S 08 11 54.418 +12 26 12.84 V C57
2021-12-24 04:43:53 s 1 -35240.467 0 +383247.85 680.0 C57
2021-12-24 04:53:53 S 08 11 53.695 +12 25 58.98 V C57
2021-12-24 04:53:53 s 1 -35593.471 0 +383151.05 1870.0 C57
2021-12-24 05:03:53 S 08 11 53.021 +12 25 44.18 V C57
2021-12-24 05:03:53 s 1 -35946.386 0 +383053.30 2430.0 C57
2021-12-24 05:13:53 S 08 11 52.366 +12 25 28.42 V C57
2021-12-24 05:13:53 s 1 -36299.213 0 +382954.59 2370.0 C57
2021-12-24 05:23:53 S 08 11 51.641 +12 25 14.34 V C57
2021-12-24 05:23:53 s 1 -36651.949 0 +382854.91 1680.0 C57
2021-12-24 05:33:53 S 08 11 51.062 +12 24 58.28 V C57
2021-12-24 05:33:53 s 1 -37004.594 0 +382754.28 360.0 C57
2021-12-24 05:43:53 S 08 11 50.282 +12 24 44.89 V C57
2021-12-24 05:43:53 s 1 -37357.147 0 +382652.68 8390.0 C57
2021-12-24 05:53:53 S 08 11 49.493 +12 24 30.31 V C57
2021-12-24 05:53:53 s 1 -37709.607 0 +382550.12 5790.0 C57
2021-12-24 06:03:53 S 08 11 48.941 +12 24 13.57 V C57
2021-12-24 06:03:53 s 1 -38061.973 0 +382446.60 2530.0 C57
2021-12-24 06:13:53 S 08 11 48.266 +12 23 59.21 V C57
2021-12-24 06:13:53 s 1 -38414.244 0 +382342.12 8630.0 C57
2021-12-24 06:23:53 S 08 11 47.455 +12 23 43.73 V C57
2021-12-24 06:23:53 s 1 -38766.420 0 +382236.67 4070.0 C57
2021-12-24 06:33:53 S 08 11 46.872 +12 23 27.49 V C57
2021-12-24 06:33:53 s 1 -39118.499 0 +382130.27 8850.0 C57
2021-12-24 06:43:53 S 08 11 46.152 +12 23 14.21 V C57
2021-12-24 06:43:53 s 1 -39470.480 0 +382022.90 2960.0 C57
2021-12-24 07:13:53 S 08 11 44.186 +12 22 29.64 V C57
2021-12-24 07:13:53 s 1 -40525.827 0 +381695.02 1290.0 C57
2021-12-24 07:23:53 S 08 11 43.426 +12 22 13.66 V C57
2021-12-24 07:23:53 s 1 -40877.408 0 +381583.80 2710.0 C57
2021-12-24 07:33:53 S 08 11 42.698 +12 21 58.57 V C57
2021-12-24 07:33:53 s 1 -41228.887 0 +381471.62 3440.0 C57
2021-12-24 07:43:53 S 08 11 42.050 +12 21 45.14 V C57
2021-12-24 07:43:53 s 1 -41580.262 0 +381358.47 3490.0 C57
2021-12-24 08:03:53 S 08 11 40.589 +12 21 14.08 V C57
2021-12-24 08:03:53 s 1 -42282.697 0 +381129.29 1500.0 C57
2021-12-24 08:13:53 S 08 11 40.039 +12 20 59.35 V C57
2021-12-24 08:13:53 s 1 -42633.756 0 +381013.26 9460.0 C57
2021-12-24 08:23:53 S 08 11 39.257 +12 20 43.40 V C57
2021-12-24 08:23:53 s 1 -42984.708 0 +380896.25 6710.0 C57