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
2021-12-13 22:23:54 s 1 -170853.49 5 +210940.00 1860.0 C57
2021-12-13 22:33:54 S 08 23 33.293 +17 46 22.26 V C57
2021-12-13 22:33:54 s 1 -170985.16 6 +210302.29 2930.0 C57
2021-12-13 22:43:54 S 08 23 32.906 +17 46 11.86 V C57
2021-12-13 22:43:54 s 1 -171115.73 8 +209663.23 9110.0 C57
2021-12-13 22:53:54 S 08 23 32.501 +17 46 00.88 V C57
2021-12-13 22:53:54 s 1 -171245.20 7 +209022.82 370.0 C57
2021-12-13 23:03:54 S 08 23 32.093 +17 45 45.65 V C57
2021-12-13 23:03:54 s 1 -171373.56 5 +208381.06 6680.0 C57
2021-12-13 23:13:54 S 08 23 31.723 +17 45 35.32 V C57
2021-12-13 23:13:54 s 1 -171500.80 8 +207737.94 8020.0 C57
2021-12-13 23:23:54 S 08 23 31.291 +17 45 24.62 V C57
2021-12-13 23:23:54 s 1 -171626.93 0 +207093.46 4380.0 C57
2021-12-13 23:33:54 S 08 23 30.864 +17 45 11.63 V C57
2021-12-13 23:33:54 s 1 -171751.92 7 +206447.62 5720.0 C57
2021-12-13 23:43:54 S 08 23 30.461 +17 45 00.11 V C57
2021-12-13 23:43:54 s 1 -171875.79 1 +205800.42 2020.0 C57
2021-12-13 23:53:54 S 08 23 30.031 +17 44 47.15 V C57
2021-12-13 23:53:54 s 1 -171998.51 8 +205151.86 3270.0 C57
2021-12-14 00:03:54 S 08 23 29.614 +17 44 36.53 V C57
2021-12-14 00:03:54 s 1 -172120.10 1 +204501.94 9430.0 C57
2021-12-14 00:13:54 S 08 23 29.309 +17 44 23.75 V C57
2021-12-14 00:13:54 s 1 -172240.53 6 +203850.65 480.0 C57
2021-12-14 00:23:54 S 08 23 28.814 +17 44 12.95 V C57
2021-12-14 00:23:54 s 1 -172359.81 7 +203197.99 6390.0 C57
2021-12-14 00:33:54 S 08 23 28.538 +17 44 01.25 V C57
2021-12-14 00:33:54 s 1 -172477.93 7 +202543.97 7150.0 C57
2021-12-14 00:43:54 S 08 23 28.178 +17 43 47.93 V C57
2021-12-14 00:43:54 s 1 -172594.89 1 +201888.57 2730.0 C57
2021-12-14 00:53:54 S 08 23 27.670 +17 43 37.02 V C57
2021-12-14 00:53:54 s 1 -172710.67 3 +201231.81 3100.0 C57
2021-12-14 01:03:54 S 08 23 27.341 +17 43 25.36 V C57
2021-12-14 01:03:54 s 1 -172825.27 7 +200573.67 8240.0 C57
2021-12-14 01:13:54 S 08 23 26.899 +17 43 14.27 V C57
2021-12-14 01:13:54 s 1 -172938.69 7 +199914.15 8130.0 C57
2021-12-14 01:23:54 S 08 23 26.434 +17 43 01.70 V C57
2021-12-14 01:23:54 s 1 -173050.92 8 +199253.27 2730.0 C57
2021-12-14 01:33:54 S 08 23 26.069 +17 42 48.20 V C57
2021-12-14 01:33:54 s 1 -173161.96 3 +198591.00 2020.0 C57
2021-12-14 01:43:54 S 08 23 25.474 +17 42 36.40 V C57
2021-12-14 01:43:54 s 1 -173271.79 6 +197927.36 5990.0 C57
2021-12-14 01:53:54 S 08 23 25.346 +17 42 24.84 V C57
2021-12-14 01:53:54 s 1 -173380.42 1 +197262.34 4590.0 C57
2021-12-14 02:03:54 S 08 23 24.830 +17 42 11.88 V C57
2021-12-14 02:03:54 s 1 -173487.83 3 +196595.93 7820.0 C57
2021-12-14 02:13:54 S 08 23 24.413 +17 42 01.15 V C57
2021-12-14 02:13:54 s 1 -173594.02 4 +195928.14 5630.0 C57
2021-12-14 02:23:54 S 08 23 24.000 +17 41 51.47 V C57
2021-12-14 02:23:54 s 1 -173698.98 9 +195258.97 8010.0 C57
2021-12-14 02:33:54 S 08 23 23.676 +17 41 36.92 V C57