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 03:33:54 s 1 -111603.37 5 +333869.65 7220.0 C57
2021-12-12 03:43:54 S 08 25 09.086 +18 35 55.72 V C57
2021-12-12 03:43:54 s 1 -111901.44 1 +333536.78 3370.0 C57
2021-12-12 03:53:54 S 08 25 08.614 +18 35 42.47 V C57
2021-12-12 03:53:54 s 1 -112199.15 4 +333202.86 7820.0 C57
2021-12-12 04:03:54 S 08 25 08.388 +18 35 33.50 V C57
2021-12-12 04:03:54 s 1 -112496.51 4 +332867.89 540.0 C57
2021-12-12 04:13:54 S 08 25 08.028 +18 35 22.74 V C57
2021-12-12 04:13:54 s 1 -112793.51 8 +332531.85 1540.0 C57
2021-12-12 04:23:54 S 08 25 07.656 +18 35 10.03 V C57
2021-12-12 04:23:54 s 1 -113090.16 5 +332194.76 810.0 C57
2021-12-12 04:33:54 S 08 25 07.478 +18 34 58.12 V C57
2021-12-12 04:33:54 s 1 -113386.45 3 +331856.61 8330.0 C57
2021-12-12 04:53:54 S 08 25 06.725 +18 34 34.25 V C57
2021-12-12 04:53:54 s 1 -113977.94 7 +331177.13 8140.0 C57
2021-12-12 05:03:54 S 08 25 06.271 +18 34 22.44 V C57
2021-12-12 05:03:54 s 1 -114273.15 0 +330835.80 410.0 C57
2021-12-12 05:13:54 S 08 25 06.026 +18 34 11.89 V C57
2021-12-12 05:13:54 s 1 -114567.98 8 +330493.41 910.0 C57
2021-12-12 05:23:54 S 08 25 05.729 +18 33 59.83 V C57
2021-12-12 05:23:54 s 1 -114862.45 9 +330149.95 9630.0 C57
2021-12-12 05:33:54 S 08 25 05.227 +18 33 49.61 V C57
2021-12-12 05:33:54 s 1 -115156.56 2 +329805.43 6580.0 C57
2021-12-12 05:43:54 S 08 25 04.982 +18 33 37.33 V C57
2021-12-12 05:43:54 s 1 -115450.29 5 +329459.85 1740.0 C57
2021-12-12 05:53:54 S 08 25 04.517 +18 33 30.02 V C57
2021-12-12 05:53:54 s 1 -115743.65 6 +329113.20 5100.0 C57
2021-12-12 06:03:54 S 08 25 04.157 +18 33 17.06 V C57
2021-12-12 06:03:54 s 1 -116036.64 4 +328765.49 6660.0 C57
2021-12-12 06:13:54 S 08 25 03.871 +18 33 04.61 V C57
2021-12-12 06:13:54 s 1 -116329.25 8 +328416.71 6420.0 C57
2021-12-12 06:23:54 S 08 25 03.626 +18 32 52.08 V C57
2021-12-12 06:23:54 s 1 -116621.49 5 +328066.86 4350.0 C57
2021-12-12 06:33:54 S 08 25 03.182 +18 32 40.27 V C57
2021-12-12 06:33:54 s 1 -116913.35 4 +327715.94 470.0 C57
2021-12-12 06:43:54 S 08 25 02.878 +18 32 31.74 V C57
2021-12-12 06:43:54 s 1 -117204.83 3 +327363.96 4750.0 C57
2021-12-12 06:53:54 S 08 25 02.438 +18 32 20.18 V C57
2021-12-12 06:53:54 s 1 -117495.93 1 +327010.90 7200.0 C57
2021-12-12 07:03:54 S 08 25 02.246 +18 32 07.26 V C57
2021-12-12 07:03:54 s 1 -117786.64 6 +326656.77 7800.0 C57
2021-12-12 07:13:54 S 08 25 01.721 +18 31 56.86 V C57
2021-12-12 07:13:54 s 1 -118076.97 7 +326301.58 6550.0 C57
2021-12-12 07:23:54 S 08 25 01.387 +18 31 44.65 V C57
2021-12-12 07:23:54 s 1 -118366.92 1 +325945.31 3450.0 C57
2021-12-12 07:33:54 S 08 25 00.912 +18 31 34.82 V C57
2021-12-12 07:33:54 s 1 -118656.47 7 +325587.97 8470.0 C57
2021-12-12 07:43:54 S 08 25 00.698 +18 31 24.10 V C57
2021-12-12 07:43:54 s 1 -118945.64 3 +325229.55 1620.0 C57
2021-12-12 07:53:54 S 08 25 00.502 +18 31 10.34 V C57