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
2021-12-19 07:33:54 S 08 18 42.271 +15 09 45.40 V C57
2021-12-19 07:33:54 s 1 +173645.81 4 +202552.11 3970.0 C57
2021-12-19 07:43:54 S 08 18 42.012 +15 09 31.18 V C57
2021-12-19 07:43:54 s 1 +173533.76 6 +203210.72 1430.0 C57
2021-12-19 07:53:54 S 08 18 41.410 +15 09 19.51 V C57
2021-12-19 07:53:54 s 1 +173420.51 4 +203867.94 4250.0 C57
2021-12-19 08:03:54 S 08 18 41.071 +15 09 07.74 V C57
2021-12-19 08:03:54 s 1 +173306.06 5 +204523.77 2430.0 C57
2021-12-19 08:13:54 S 08 18 40.584 +15 08 54.46 V C57
2021-12-19 08:13:54 s 1 +173190.42 3 +205178.20 6010.0 C57
2021-12-19 08:23:54 S 08 18 40.070 +15 08 42.72 V C57
2021-12-19 08:23:54 s 1 +173073.59 4 +205831.24 5000.0 C57
2021-12-19 08:33:54 S 08 18 39.480 +15 08 30.08 V C57
2021-12-19 08:33:54 s 1 +172955.58 6 +206482.89 9440.0 C57
2021-12-19 08:43:54 S 08 18 39.197 +15 08 16.33 V C57
2021-12-19 08:43:54 s 1 +172836.40 2 +207133.15 9350.0 C57
2021-12-19 08:53:54 S 08 18 38.645 +15 08 02.54 V C57
2021-12-19 08:53:54 s 1 +172716.04 9 +207782.02 4740.0 C57
2021-12-19 09:03:54 S 08 18 38.326 +15 07 50.02 V C57
2021-12-19 09:03:54 s 1 +172594.53 4 +208429.51 5650.0 C57
2021-12-19 09:13:54 S 08 18 37.834 +15 07 35.29 V C57
2021-12-19 09:13:54 s 1 +172471.86 0 +209075.62 2090.0 C57
2021-12-19 09:23:54 S 08 18 37.248 +15 07 23.12 V C57
2021-12-19 09:23:54 s 1 +172348.03 5 +209720.34 4090.0 C57
2021-12-19 09:33:54 S 08 18 36.785 +15 07 11.64 V C57
2021-12-19 09:33:54 s 1 +172223.06 3 +210363.68 1660.0 C57
2021-12-19 09:43:54 S 08 18 36.379 +15 06 57.42 V C57
2021-12-19 09:43:54 s 1 +172096.95 0 +211005.65 4850.0 C57
2021-12-19 09:53:54 S 08 18 35.892 +15 06 43.67 V C57
2021-12-19 09:53:54 s 1 +171969.70 2 +211646.23 3650.0 C57
2021-12-19 10:03:54 S 08 18 35.654 +15 06 31.54 V C57
2021-12-19 10:03:54 s 1 +171841.32 4 +212285.44 8110.0 C57
2021-12-19 10:13:54 S 08 18 34.966 +15 06 19.26 V C57
2021-12-19 10:13:54 s 1 +171711.82 2 +212923.28 8230.0 C57
2021-12-19 10:23:54 S 08 18 34.541 +15 06 06.16 V C57
2021-12-19 10:23:54 s 1 +171581.20 1 +213559.74 4040.0 C57
2021-12-19 10:33:54 S 08 18 34.010 +15 05 52.37 V C57
2021-12-19 10:33:54 s 1 +171449.46 6 +214194.83 5570.0 C57
2021-12-19 10:43:54 S 08 18 33.588 +15 05 42.22 V C57
2021-12-19 10:43:54 s 1 +171316.62 3 +214828.55 2830.0 C57
2021-12-19 10:53:54 S 08 18 33.182 +15 05 26.95 V C57
2021-12-19 10:53:54 s 1 +171182.67 7 +215460.90 5850.0 C57
2021-12-19 11:03:54 S 08 18 32.714 +15 05 14.32 V C57
2021-12-19 11:03:54 s 1 +171047.63 4 +216091.89 4640.0 C57
2021-12-19 11:13:54 S 08 18 32.102 +15 05 01.32 V C57
2021-12-19 11:13:54 s 1 +170911.49 8 +216721.51 9240.0 C57
2021-12-19 11:23:54 S 08 18 31.718 +15 04 47.42 V C57
2021-12-19 11:23:54 s 1 +170774.27 5 +217349.77 9650.0 C57
2021-12-19 11:33:54 S 08 18 31.315 +15 04 35.08 V C57
2021-12-19 11:33:54 s 1 +170635.97 0 +217976.66 5900.0 C57