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
2021-12-12 07:53:54 s 1 -119234.41 8 +324870.06 2900.0 C57
2021-12-12 08:03:54 S 08 25 00.132 +18 30 59.76 V C57
2021-12-12 08:03:54 s 1 -119522.79 9 +324509.49 2280.0 C57
2021-12-12 08:13:54 S 08 24 59.729 +18 30 47.23 V C57
2021-12-12 08:13:54 s 1 -119810.78 6 +324147.85 9770.0 C57
2021-12-12 08:23:54 S 08 24 59.537 +18 30 38.59 V C57
2021-12-12 08:23:54 s 1 -120098.37 6 +323785.13 5360.0 C57
2021-12-12 08:33:54 S 08 24 58.954 +18 30 25.16 V C57
2021-12-12 08:33:54 s 1 -120385.56 8 +323421.33 9030.0 C57
2021-12-12 08:43:54 S 08 24 58.714 +18 30 14.62 V C57
2021-12-12 08:43:54 s 1 -120672.36 0 +323056.45 790.0 C57
2021-12-12 08:53:54 S 08 24 58.282 +18 30 03.24 V C57
2021-12-12 08:53:54 s 1 -120958.75 0 +322690.50 630.0 C57
2021-12-12 09:03:54 S 08 24 57.857 +18 29 51.83 V C57
2021-12-12 09:03:54 s 1 -121244.73 7 +322323.46 8530.0 C57
2021-12-12 09:13:54 S 08 24 57.674 +18 29 39.01 V C57
2021-12-12 09:13:54 s 1 -121530.31 8 +321955.34 4490.0 C57
2021-12-12 09:23:54 S 08 24 57.391 +18 29 28.79 V C57
2021-12-12 09:23:54 s 1 -121815.49 3 +321586.14 8500.0 C57
2021-12-12 09:33:54 S 08 24 57.012 +18 29 17.74 V C57
2021-12-12 09:33:54 s 1 -122100.25 8 +321215.86 560.0 C57
2021-12-12 09:43:54 S 08 24 56.695 +18 29 06.43 V C57
2021-12-12 09:43:54 s 1 -122384.61 3 +320844.49 660.0 C57
2021-12-12 09:53:54 S 08 24 56.186 +18 28 56.68 V C57
2021-12-12 09:53:54 s 1 -122668.55 6 +320472.04 8780.0 C57
2021-12-12 10:03:54 S 08 24 55.776 +18 28 45.52 V C57
2021-12-12 10:03:54 s 1 -122952.08 5 +320098.50 4930.0 C57
2021-12-12 10:13:54 S 08 24 55.548 +18 28 31.51 V C57
2021-12-12 10:13:54 s 1 -123235.19 8 +319723.88 9090.0 C57
2021-12-12 10:23:54 S 08 24 55.171 +18 28 23.92 V C57
2021-12-12 10:23:54 s 1 -123517.89 4 +319348.16 1260.0 C57
2021-12-12 10:33:54 S 08 24 54.593 +18 28 08.15 V C57
2021-12-12 10:33:54 s 1 -123800.17 0 +318971.36 1420.0 C57
2021-12-12 10:43:54 S 08 24 54.372 +18 28 00.70 V C57
2021-12-12 10:43:54 s 1 -124082.02 4 +318593.47 9580.0 C57
2021-12-12 10:53:54 S 08 24 54.168 +18 27 48.06 V C57
2021-12-12 10:53:54 s 1 -124363.45 6 +318214.50 5720.0 C57
2021-12-12 11:03:54 S 08 24 53.678 +18 27 36.54 V C57
2021-12-12 11:03:54 s 1 -124644.46 3 +317834.43 9840.0 C57
2021-12-12 11:13:54 S 08 24 53.479 +18 27 24.19 V C57
2021-12-12 11:13:54 s 1 -124925.04 3 +317453.26 1920.0 C57
2021-12-12 11:23:54 S 08 24 53.078 +18 27 12.42 V C57
2021-12-12 11:23:54 s 1 -125205.19 4 +317071.01 1970.0 C57
2021-12-12 11:33:54 S 08 24 52.613 +18 27 00.79 V C57
2021-12-12 11:33:54 s 1 -125484.91 5 +316687.66 9960.0 C57
2021-12-12 11:43:54 S 08 24 52.291 +18 26 50.93 V C57
2021-12-12 11:43:54 s 1 -125764.20 4 +316303.22 5900.0 C57
2021-12-12 11:53:54 S 08 24 52.037 +18 26 38.98 V C57
2021-12-12 11:53:54 s 1 -126043.05 9 +315917.68 9770.0 C57
2021-12-12 12:03:54 S 08 24 51.478 +18 26 27.24 V C57