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
2021-12-07 12:53:54 s 1 +109657.78 0 +339716.75 6460.0 C57
2021-12-07 13:03:54 S 08 28 04.649 +20 32 52.40 V C57
2021-12-07 13:03:54 s 1 +109360.22 9 +340029.56 8320.0 C57
2021-12-07 13:13:54 S 08 28 04.675 +20 32 39.52 V C57
2021-12-07 13:13:54 s 1 +109062.33 4 +340341.33 9010.0 C57
2021-12-07 13:23:54 S 08 28 04.339 +20 32 31.85 V C57
2021-12-07 13:23:54 s 1 +108764.09 7 +340652.05 8520.0 C57
2021-12-07 13:53:54 S 08 28 03.624 +20 32 03.91 V C57
2021-12-07 13:53:54 s 1 +107867.34 6 +341577.98 40.0 C57
2021-12-07 14:03:54 S 08 28 03.660 +20 31 52.68 V C57
2021-12-07 14:03:54 s 1 +107567.75 4 +341884.54 4900.0 C57
2021-12-07 14:13:54 S 08 28 03.408 +20 31 43.10 V C57
2021-12-07 14:13:54 s 1 +107267.82 7 +342190.07 8610.0 C57
2021-12-07 14:23:54 S 08 28 03.026 +20 31 29.60 V C57
2021-12-07 14:23:54 s 1 +106967.56 6 +342494.56 1180.0 C57
2021-12-07 14:33:54 S 08 28 02.983 +20 31 22.01 V C57
2021-12-07 14:33:54 s 1 +106666.97 4 +342798.01 2610.0 C57
2021-12-07 14:43:54 S 08 28 02.700 +20 31 12.76 V C57
2021-12-07 14:43:54 s 1 +106366.05 0 +343100.42 2910.0 C57
2021-12-07 14:53:54 S 08 28 02.698 +20 31 03.40 V C57
2021-12-07 14:53:54 s 1 +106064.79 7 +343401.80 2090.0 C57
2021-12-07 15:03:54 S 08 28 02.498 +20 30 54.43 V C57
2021-12-07 15:03:54 s 1 +105763.21 6 +343702.15 150.0 C57
2021-12-07 15:13:54 S 08 28 02.225 +20 30 42.73 V C57
2021-12-07 15:13:54 s 1 +105461.30 9 +344001.46 7090.0 C57
2021-12-07 15:23:54 S 08 28 02.141 +20 30 31.46 V C57
2021-12-07 15:23:54 s 1 +105159.07 7 +344299.73 2920.0 C57
2021-12-07 15:33:54 S 08 28 01.810 +20 30 23.18 V C57
2021-12-07 15:33:54 s 1 +104856.52 1 +344596.98 7650.0 C57
2021-12-07 15:43:54 S 08 28 01.694 +20 30 13.90 V C57
2021-12-07 15:43:54 s 1 +104553.64 2 +344893.19 1280.0 C57
2021-12-07 15:53:54 S 08 28 01.613 +20 30 05.08 V C57
2021-12-07 15:53:54 s 1 +104250.44 3 +345188.37 3820.0 C57
2021-12-07 16:03:54 S 08 28 01.171 +20 29 52.01 V C57
2021-12-07 16:03:54 s 1 +103946.92 4 +345482.52 5270.0 C57
2021-12-07 16:13:54 S 08 28 01.315 +20 29 45.85 V C57
2021-12-07 16:13:54 s 1 +103643.08 6 +345775.64 5640.0 C57
2021-12-07 16:23:54 S 08 28 00.974 +20 29 33.11 V C57
2021-12-07 16:23:54 s 1 +103338.93 3 +346067.73 4940.0 C57
2021-12-07 16:33:54 S 08 28 00.826 +20 29 25.66 V C57
2021-12-07 16:33:54 s 1 +103034.46 3 +346358.79 3160.0 C57
2021-12-07 16:43:54 S 08 28 00.547 +20 29 12.44 V C57
2021-12-07 16:43:54 s 1 +102729.68 0 +346648.83 320.0 C57
2021-12-07 16:53:54 S 08 28 00.581 +20 29 06.94 V C57
2021-12-07 16:53:54 s 1 +102424.58 4 +346937.84 6420.0 C57
2021-12-07 17:03:54 S 08 28 00.221 +20 28 54.01 V C57
2021-12-07 17:03:54 s 1 +102119.17 7 +347225.82 1460.0 C57
2021-12-07 17:13:54 S 08 27 59.894 +20 28 45.26 V C57
2021-12-07 17:13:54 s 1 +101813.45 9 +347512.77 5450.0 C57
2021-12-07 17:23:54 S 08 27 59.890 +20 28 35.58 V C57