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
2021-12-26 16:03:53 S 08 07 32.844 +10 55 03.00 V C57
2021-12-26 16:03:53 s 1 -147090.58 0 +285629.96 5320.0 C57
2021-12-26 16:13:53 S 08 07 32.100 +10 54 47.09 V C57
2021-12-26 16:13:53 s 1 -147336.46 6 +285166.20 1950.0 C57
2021-12-26 16:23:53 S 08 07 31.298 +10 54 31.90 V C57
2021-12-26 16:23:53 s 1 -147581.75 2 +284701.30 5690.0 C57
2021-12-26 16:33:53 S 08 07 30.509 +10 54 14.11 V C57
2021-12-26 16:33:53 s 1 -147826.43 6 +284235.24 6540.0 C57
2021-12-26 16:43:53 S 08 07 29.659 +10 53 59.28 V C57
2021-12-26 16:43:53 s 1 -148070.51 5 +283768.04 4480.0 C57
2021-12-26 16:53:53 S 08 07 28.934 +10 53 41.50 V C57
2021-12-26 16:53:53 s 1 -148313.98 8 +283299.67 9510.0 C57
2021-12-26 16:59:24 C 08 07 25.52 +10 53 50.9 V D29
2021-12-26 17:03:53 S 08 07 28.114 +10 53 28.14 V C57
2021-12-26 17:03:53 s 1 -148556.85 2 +282830.16 1610.0 C57
2021-12-26 17:13:53 S 08 07 27.300 +10 53 12.55 V C57
2021-12-26 17:13:53 s 1 -148799.10 3 +282359.49 780.0 C57
2021-12-26 17:23:53 S 08 07 26.544 +10 52 56.68 V C57
2021-12-26 17:23:53 s 1 -149040.74 0 +281887.66 6990.0 C57
2021-12-26 17:33:53 S 08 07 25.747 +10 52 40.55 V C57
2021-12-26 17:33:53 s 1 -149281.76 0 +281414.67 250.0 C57
2021-12-26 17:43:53 S 08 07 24.948 +10 52 25.93 V C57
2021-12-26 17:43:53 s 1 -149522.16 1 +280940.53 530.0 C57
2021-12-26 17:49:02 C 08 07 21.79 +10 52 34.1 V D29
2021-12-26 17:53:53 S 08 07 24.199 +10 52 08.44 V C57
2021-12-26 17:53:53 s 1 -149761.93 9 +280465.22 7830.0 C57
2021-12-26 18:03:53 S 08 07 23.446 +10 51 53.86 V C57
2021-12-26 18:03:53 s 1 -150001.09 2 +279988.76 2130.0 C57
2021-12-26 18:13:53 S 08 07 22.622 +10 51 35.60 V C57
2021-12-26 18:13:53 s 1 -150239.61 8 +279511.13 3430.0 C57
2021-12-26 18:23:53 S 08 07 21.816 +10 51 20.27 V C57
2021-12-26 18:23:53 s 1 -150477.51 5 +279032.34 1710.0 C57
2021-12-26 18:33:53 S 08 07 21.077 +10 51 05.98 V C57
2021-12-26 18:33:53 s 1 -150714.77 8 +278552.39 6960.0 C57
2021-12-26 18:38:41 C 08 07 18.11 +10 51 17.3 V D29
2021-12-26 18:43:53 S 08 07 20.292 +10 50 48.16 V C57
2021-12-26 18:43:53 s 1 -150951.40 7 +278071.27 9160.0 C57
2021-12-26 18:53:53 S 08 07 19.591 +10 50 34.87 V C57
2021-12-26 18:53:53 s 1 -151187.39 8 +277588.99 8320.0 C57
2021-12-26 19:03:53 S 08 07 18.799 +10 50 18.96 V C57
2021-12-26 19:03:53 s 1 -151422.74 8 +277105.54 4410.0 C57
2021-12-26 19:13:53 S 08 07 17.942 +10 50 01.90 V C57
2021-12-26 19:13:53 s 1 -151657.45 5 +276620.92 7420.0 C57
2021-12-26 19:23:53 S 08 07 17.129 +10 49 45.95 V C57
2021-12-26 19:23:53 s 1 -151891.51 6 +276135.13 7340.0 C57
2021-12-26 19:33:53 S 08 07 16.380 +10 49 30.11 V C57
2021-12-26 19:33:53 s 1 -152124.92 8 +275648.17 4160.0 C57
2021-12-26 20:03:53 S 08 07 14.093 +10 48 42.88 V C57
2021-12-26 20:03:53 s 1 -152821.24 7 +274180.27 5900.0 C57
2021-12-26 20:13:53 S 08 07 13.243 +10 48 27.94 V C57