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
2021-12-02 02:13:56 s 1 -135080.66 2 + 3621.325 8630.0 C57
2021-12-02 02:23:56 S 08 28 51.886 +22 31 32.27 V C57
2021-12-02 02:23:56 s 1 -134530.61 8 + 2613.604 4710.0 C57
2021-12-02 02:33:56 S 08 28 52.066 +22 31 25.86 V C57
2021-12-02 02:33:56 s 1 -133974.19 1 + 1605.751 5550.0 C57
2021-12-02 02:43:56 S 08 28 51.955 +22 31 15.38 V C57
2021-12-02 02:43:56 s 1 -133411.32 6 + 597.813 960.0 C57
2021-12-04 08:03:54 S 08 28 55.622 +21 44 48.26 V C57
2021-12-04 08:03:54 s 1 +164920.51 3 +66160.431 3390.0 C57
2021-12-04 08:33:54 S 08 28 55.174 +21 44 20.08 V C57
2021-12-04 08:33:54 s 1 +165681.75 9 +68907.684 2740.0 C57
2021-12-04 08:43:54 S 08 28 55.236 +21 44 07.84 V C57
2021-12-04 08:43:54 s 1 +165928.58 5 +69820.597 9070.0 C57
2021-12-04 09:03:54 S 08 28 55.246 +21 43 52.10 V C57
2021-12-04 09:03:54 s 1 +166412.00 8 +71642.128 2200.0 C57
2021-12-04 09:23:54 S 08 28 55.044 +21 43 35.47 V C57
2021-12-04 09:23:54 s 1 +166881.96 2 +73457.896 3270.0 C57
2021-12-04 09:43:54 S 08 28 54.948 +21 43 18.41 V C57
2021-12-04 09:43:54 s 1 +167338.64 6 +75267.860 3070.0 C57
2021-12-04 11:33:54 S 08 28 55.111 +21 41 42.18 V C57
2021-12-04 11:33:54 s 1 +169621.72 6 +85117.255 4540.0 C57
2021-12-04 12:23:54 S 08 28 54.761 +21 40 55.27 V C57
2021-12-04 12:23:54 s 1 +170537.00 7 +89534.365 5920.0 C57
2021-12-04 13:33:54 S 08 28 54.451 +21 39 56.88 V C57
2021-12-04 13:33:54 s 1 +171696.67 6 +95654.471 9520.0 C57
2021-12-04 13:43:54 S 08 28 54.254 +21 39 46.04 V C57
2021-12-04 13:43:54 s 1 +171851.09 9 +96522.651 9680.0 C57
2021-12-04 13:53:54 S 08 28 54.295 +21 39 36.11 V C57
2021-12-04 13:53:54 s 1 +172002.77 0 +97389.295 9250.0 C57
2021-12-04 14:03:54 S 08 28 54.475 +21 39 29.63 V C57
2021-12-04 14:03:54 s 1 +172151.70 7 +98254.401 8330.0 C57
2021-12-04 14:13:54 S 08 28 54.101 +21 39 23.08 V C57
2021-12-04 14:13:54 s 1 +172297.93 0 +99117.967 6990.0 C57
2021-12-04 14:23:54 S 08 28 54.233 +21 39 12.67 V C57
2021-12-04 14:23:54 s 1 +172441.45 6 +99979.993 5290.0 C57
2021-12-04 14:43:54 S 08 28 54.026 +21 38 55.18 V C57
2021-12-04 14:43:54 s 1 +172720.49 5 +101699.41 1140.0 C57
2021-12-04 14:53:54 S 08 28 54.310 +21 38 46.25 V C57
2021-12-04 14:53:54 s 1 +172856.04 3 +102556.81 8830.0 C57
2021-12-04 15:03:54 S 08 28 54.192 +21 38 35.30 V C57
2021-12-04 15:03:54 s 1 +172988.96 9 +103412.65 6460.0 C57
2021-12-04 15:13:54 S 08 28 54.199 +21 38 25.69 V C57
2021-12-04 15:13:54 s 1 +173119.28 9 +104266.96 4090.0 C57
2021-12-04 15:33:54 S 08 28 53.746 +21 38 08.66 V C57
2021-12-04 15:33:54 s 1 +173372.18 4 +105970.91 9660.0 C57
2021-12-04 15:43:54 S 08 28 53.928 +21 37 59.70 V C57
2021-12-04 15:43:54 s 1 +173494.79 3 +106820.57 7730.0 C57
2021-12-04 16:03:54 S 08 28 53.995 +21 37 44.36 V C57
2021-12-04 16:03:54 s 1 +173732.42 1 +108515.22 4790.0 C57
2021-12-04 16:13:54 S 08 28 53.741 +21 37 33.10 V C57