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 03:13:54 S 08 18 54.240 +15 15 20.16 V C57
2021-12-19 03:13:54 s 1 +176116.02 1 +184933.05 4140.0 C57
2021-12-19 03:33:54 S 08 18 53.153 +15 14 56.40 V C57
2021-12-19 03:33:54 s 1 +175957.60 1 +186322.52 3650.0 C57
2021-12-19 03:43:54 S 08 18 52.802 +15 14 42.90 V C57
2021-12-19 03:43:54 s 1 +175876.33 8 +187015.10 420.0 C57
2021-12-19 03:53:54 S 08 18 52.270 +15 14 29.33 V C57
2021-12-19 03:53:54 s 1 +175793.71 6 +187706.25 1920.0 C57
2021-12-19 04:03:54 S 08 18 52.025 +15 14 17.38 V C57
2021-12-19 04:03:54 s 1 +175709.74 2 +188395.97 8160.0 C57
2021-12-19 04:13:54 S 08 18 51.478 +15 14 05.10 V C57
2021-12-19 04:13:54 s 1 +175624.42 3 +189084.25 9170.0 C57
2021-12-19 04:23:54 S 08 18 51.031 +15 13 50.77 V C57
2021-12-19 04:23:54 s 1 +175537.76 5 +189771.11 4990.0 C57
2021-12-19 04:33:54 S 08 18 50.633 +15 13 37.56 V C57
2021-12-19 04:33:54 s 1 +175449.77 6 +190456.55 5640.0 C57
2021-12-19 04:43:54 S 08 18 50.100 +15 13 25.18 V C57
2021-12-19 04:43:54 s 1 +175360.46 2 +191140.56 1150.0 C57
2021-12-19 04:53:54 S 08 18 49.558 +15 13 11.24 V C57
2021-12-19 04:53:54 s 1 +175269.83 0 +191823.14 1550.0 C57
2021-12-19 05:03:54 S 08 18 49.272 +15 12 59.90 V C57
2021-12-19 05:03:54 s 1 +175177.88 7 +192504.30 6850.0 C57
2021-12-19 05:13:54 S 08 18 48.732 +15 12 46.30 V C57
2021-12-19 05:13:54 s 1 +175084.64 0 +193184.04 7100.0 C57
2021-12-19 05:23:54 S 08 18 48.377 +15 12 34.45 V C57
2021-12-19 05:23:54 s 1 +174990.09 4 +193862.37 2320.0 C57
2021-12-19 05:33:54 S 08 18 47.796 +15 12 22.18 V C57
2021-12-19 05:33:54 s 1 +174894.25 7 +194539.27 2530.0 C57
2021-12-19 05:43:54 S 08 18 47.359 +15 12 07.16 V C57
2021-12-19 05:43:54 s 1 +174797.13 5 +195214.76 7760.0 C57
2021-12-19 05:53:54 S 08 18 47.016 +15 11 54.64 V C57
2021-12-19 05:53:54 s 1 +174698.73 5 +195888.83 8030.0 C57
2021-12-19 06:03:54 S 08 18 46.567 +15 11 42.11 V C57
2021-12-19 06:03:54 s 1 +174599.06 3 +196561.49 3380.0 C57
2021-12-19 06:13:54 S 08 18 46.118 +15 11 29.26 V C57
2021-12-19 06:13:54 s 1 +174498.12 5 +197232.74 3830.0 C57
2021-12-19 06:23:54 S 08 18 45.624 +15 11 16.69 V C57
2021-12-19 06:23:54 s 1 +174395.92 8 +197902.58 9400.0 C57
2021-12-19 06:33:54 S 08 18 45.055 +15 11 05.57 V C57
2021-12-19 06:33:54 s 1 +174292.47 8 +198571.01 110.0 C57
2021-12-19 06:43:54 S 08 18 44.683 +15 10 49.48 V C57
2021-12-19 06:43:54 s 1 +174187.78 1 +199238.04 6010.0 C57
2021-12-19 06:53:54 S 08 18 44.242 +15 10 37.85 V C57
2021-12-19 06:53:54 s 1 +174081.84 4 +199903.66 7100.0 C57
2021-12-19 07:03:54 S 08 18 43.764 +15 10 25.07 V C57
2021-12-19 07:03:54 s 1 +173974.67 3 +200567.87 3420.0 C57
2021-12-19 07:13:54 S 08 18 43.394 +15 10 12.36 V C57
2021-12-19 07:13:54 s 1 +173866.27 3 +201230.68 4990.0 C57
2021-12-19 07:23:54 S 08 18 42.797 +15 09 58.50 V C57
2021-12-19 07:23:54 s 1 +173756.65 1 +201892.10 1830.0 C57