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
2021-11-28 08:23:56 s 1 -87614.004 0 +343549.24 1470.0 C57
2021-11-28 08:33:56 S 08 29 21.060 +23 49 28.45 V C57
2021-11-28 08:33:56 s 1 -87934.735 0 +343268.23 9720.0 C57
2021-11-28 08:43:56 S 08 29 21.605 +23 49 14.77 V C57
2021-11-28 08:43:56 s 1 -88255.180 0 +342986.12 6660.0 C57
2021-11-28 08:53:56 S 08 29 21.694 +23 49 09.08 V C57
2021-11-28 08:53:56 s 1 -88575.335 0 +342702.93 2290.0 C57
2021-11-28 09:33:56 S 08 29 21.353 +23 48 34.81 V C57
2021-11-28 09:33:56 s 1 -89853.041 0 +341559.24 1550.0 C57
2021-11-28 09:43:56 S 08 29 21.653 +23 48 25.85 V C57
2021-11-28 09:43:56 s 1 -90171.731 0 +341270.59 530.0 C57
2021-11-28 10:13:56 S 08 29 21.574 +23 48 00.68 V C57
2021-11-28 10:13:56 s 1 -91126.012 0 +340398.06 9320.0 C57
2021-11-28 10:23:56 S 08 29 21.545 +23 47 54.42 V C57
2021-11-28 10:23:56 s 1 -91443.504 0 +340105.02 2860.0 C57
2021-11-28 10:53:56 S 08 29 21.024 +23 47 30.70 V C57
2021-11-28 10:53:56 s 1 -92394.153 0 +339219.32 5210.0 C57
2021-11-28 11:13:56 S 08 29 21.461 +23 47 14.64 V C57
2021-11-28 11:13:56 s 1 -93026.382 0 +338623.36 9830.0 C57
2021-11-28 11:23:56 S 08 29 21.571 +23 47 09.28 V C57
2021-11-28 11:23:56 s 1 -93342.032 0 +338323.73 5030.0 C57
2021-11-28 13:13:56 S 08 29 21.139 +23 45 30.89 V C57
2021-11-28 13:13:56 s 1 -96793.218 0 +334954.88 7870.0 C57
2021-11-28 14:53:56 S 08 29 21.209 +23 44 13.34 V C57
2021-11-28 14:53:56 s 1 -99896.124 0 +331775.67 8960.0 C57
2021-11-28 15:13:56 S 08 29 20.926 +23 43 54.95 V C57
2021-11-28 15:13:56 s 1 -100512.61 2 +331126.42 2850.0 C57
2021-11-28 15:23:56 S 08 29 21.012 +23 43 47.14 V C57
2021-11-28 15:23:56 s 1 -100820.33 3 +330800.12 2460.0 C57
2021-11-28 15:33:56 S 08 29 20.815 +23 43 40.66 V C57
2021-11-28 15:33:56 s 1 -101127.70 4 +330472.69 510.0 C57
2021-11-28 15:53:56 S 08 29 20.928 +23 43 22.22 V C57
2021-11-28 15:53:56 s 1 -101741.38 9 +329814.47 1890.0 C57
2021-11-28 16:03:56 S 08 29 20.561 +23 43 10.56 V C57
2021-11-28 16:03:56 s 1 -102047.69 9 +329483.68 5200.0 C57
2021-11-28 16:43:56 S 08 29 20.885 +23 42 42.26 V C57
2021-11-28 16:43:56 s 1 -103269.35 2 +328149.23 2480.0 C57
2021-11-28 16:53:56 S 08 29 20.686 +23 42 33.12 V C57
2021-11-28 16:53:56 s 1 -103573.86 0 +327812.79 7770.0 C57
2021-11-28 17:13:56 S 08 29 20.431 +23 42 17.10 V C57
2021-11-28 17:13:56 s 1 -104181.77 9 +327136.54 3460.0 C57
2021-11-28 17:43:56 S 08 29 20.582 +23 41 53.70 V C57
2021-11-28 17:43:56 s 1 -105090.88 5 +326113.67 9680.0 C57
2021-11-28 17:53:56 S 08 29 20.405 +23 41 47.04 V C57
2021-11-28 17:53:56 s 1 -105393.17 5 +325770.44 5110.0 C57
2021-11-28 18:03:56 S 08 29 20.736 +23 41 33.94 V C57
2021-11-28 18:03:56 s 1 -105695.08 8 +325426.08 8870.0 C57
2021-11-28 18:13:56 S 08 29 20.815 +23 41 26.52 V C57
2021-11-28 18:13:56 s 1 -105996.62 5 +325080.59 960.0 C57
2021-11-28 18:43:56 S 08 29 20.491 +23 41 04.96 V C57