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
2021-12-05 06:53:54 s 1 +175805.20 9 +177684.48 1700.0 C57
2021-12-05 07:03:54 S 08 28 47.993 +21 24 10.80 V C57
2021-12-05 07:03:54 s 1 +175749.95 9 +178393.71 3370.0 C57
2021-12-05 07:13:54 S 08 28 48.077 +21 24 06.77 V C57
2021-12-05 07:13:54 s 1 +175693.25 2 +179101.47 9550.0 C57
2021-12-05 07:23:54 S 08 28 47.580 +21 23 52.69 V C57
2021-12-05 07:23:54 s 1 +175635.09 6 +179807.77 270.0 C57
2021-12-05 07:33:54 S 08 28 47.654 +21 23 42.61 V C57
2021-12-05 07:33:54 s 1 +175575.49 8 +180512.60 5560.0 C57
2021-12-05 07:43:54 S 08 28 47.616 +21 23 35.05 V C57
2021-12-05 07:43:54 s 1 +175514.46 7 +181215.98 5440.0 C57
2021-12-05 07:53:54 S 08 28 47.522 +21 23 24.18 V C57
2021-12-05 07:53:54 s 1 +175452.01 0 +181917.90 9960.0 C57
2021-12-05 08:13:54 S 08 28 47.491 +21 23 06.32 V C57
2021-12-05 08:13:54 s 1 +175322.85 0 +183317.36 3000.0 C57
2021-12-05 08:23:54 S 08 28 47.246 +21 22 53.98 V C57
2021-12-05 08:23:54 s 1 +175256.16 1 +184014.91 1580.0 C57
2021-12-05 08:43:54 S 08 28 47.215 +21 22 37.20 V C57
2021-12-05 08:43:54 s 1 +175118.60 4 +185405.66 3020.0 C57
2021-12-05 08:53:54 S 08 28 47.016 +21 22 29.17 V C57
2021-12-05 08:53:54 s 1 +175047.75 0 +186098.85 5930.0 C57
2021-12-05 09:13:54 S 08 28 46.985 +21 22 13.48 V C57
2021-12-05 09:13:54 s 1 +174901.93 0 +187480.91 6280.0 C57
2021-12-05 09:23:54 S 08 28 46.826 +21 22 01.27 V C57
2021-12-05 09:23:54 s 1 +174826.97 7 +188169.78 3770.0 C57
2021-12-05 09:33:54 S 08 28 46.637 +21 21 50.65 V C57
2021-12-05 09:33:54 s 1 +174750.67 2 +188857.20 6180.0 C57
2021-12-05 09:43:54 S 08 28 46.630 +21 21 46.69 V C57
2021-12-05 09:43:54 s 1 +174673.02 3 +189543.18 3540.0 C57
2021-12-05 10:03:54 S 08 28 46.390 +21 21 26.24 V C57
2021-12-05 10:03:54 s 1 +174513.71 7 +190910.84 3190.0 C57
2021-12-05 10:13:54 S 08 28 46.332 +21 21 15.41 V C57
2021-12-05 10:13:54 s 1 +174432.07 5 +191592.51 5540.0 C57
2021-12-05 10:23:54 S 08 28 46.145 +21 21 06.12 V C57
2021-12-05 10:23:54 s 1 +174349.11 6 +192272.75 2940.0 C57
2021-12-05 10:33:54 S 08 28 46.106 +21 20 58.56 V C57
2021-12-05 10:33:54 s 1 +174264.84 7 +192951.56 5420.0 C57
2021-12-05 10:43:54 S 08 28 45.974 +21 20 50.10 V C57
2021-12-05 10:43:54 s 1 +174179.27 4 +193628.94 3010.0 C57
2021-12-05 10:53:54 S 08 28 46.008 +21 20 39.91 V C57
2021-12-05 10:53:54 s 1 +174092.40 5 +194304.89 5730.0 C57
2021-12-05 11:03:54 S 08 28 45.886 +21 20 30.95 V C57
2021-12-05 11:03:54 s 1 +174004.24 6 +194979.42 3610.0 C57
2021-12-05 11:13:54 S 08 28 45.394 +21 20 21.52 V C57
2021-12-05 11:13:54 s 1 +173914.80 3 +195652.52 6670.0 C57
2021-12-05 11:23:54 S 08 28 45.766 +21 20 12.41 V C57
2021-12-05 11:23:54 s 1 +173824.08 4 +196324.20 4940.0 C57
2021-12-05 11:43:54 S 08 28 45.475 +21 19 51.92 V C57
2021-12-05 11:43:54 s 1 +173638.84 1 +197663.30 7200.0 C57
2021-12-05 11:53:54 S 08 28 45.338 +21 19 43.39 V C57