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
2021-12-11 15:03:54 s 1 -88351.318 0 +355876.62 7560.0 C57
2021-12-11 15:13:54 S 08 25 34.262 +18 49 54.19 V C57
2021-12-11 15:13:54 s 1 -88671.715 0 +355620.99 4470.0 C57
2021-12-11 15:23:54 S 08 25 33.919 +18 49 44.47 V C57
2021-12-11 15:23:54 s 1 -88991.864 0 +355364.36 120.0 C57
2021-12-11 15:33:54 S 08 25 33.456 +18 49 33.89 V C57
2021-12-11 15:33:54 s 1 -89311.763 0 +355106.71 4490.0 C57
2021-12-11 15:43:54 S 08 25 33.271 +18 49 21.11 V C57
2021-12-11 15:43:54 s 1 -89631.411 0 +354848.06 7600.0 C57
2021-12-11 15:53:54 S 08 25 32.983 +18 49 09.80 V C57
2021-12-11 15:53:54 s 1 -89950.807 0 +354588.41 9420.0 C57
2021-12-11 16:03:54 S 08 25 32.734 +18 48 58.93 V C57
2021-12-11 16:03:54 s 1 -90269.949 0 +354327.74 9960.0 C57
2021-12-11 16:13:54 S 08 25 32.386 +18 48 47.92 V C57
2021-12-11 16:13:54 s 1 -90588.837 0 +354066.06 9200.0 C57
2021-12-11 16:23:54 S 08 25 31.939 +18 48 37.19 V C57
2021-12-11 16:23:54 s 1 -90907.469 0 +353803.37 7150.0 C57
2021-12-11 16:33:54 S 08 25 31.603 +18 48 26.75 V C57
2021-12-11 16:33:54 s 1 -91225.843 0 +353539.67 3800.0 C57
2021-12-11 16:43:54 S 08 25 31.416 +18 48 14.18 V C57
2021-12-11 16:43:54 s 1 -91543.959 0 +353274.96 9130.0 C57
2021-12-11 16:53:54 S 08 25 30.905 +18 48 03.92 V C57
2021-12-11 16:53:54 s 1 -91861.815 0 +353009.24 3160.0 C57
2021-12-11 17:03:54 S 08 25 30.629 +18 47 53.34 V C57
2021-12-11 17:03:54 s 1 -92179.410 0 +352742.51 5870.0 C57
2021-12-11 17:13:54 S 08 25 30.358 +18 47 41.21 V C57
2021-12-11 17:13:54 s 1 -92496.743 0 +352474.76 7250.0 C57
2021-12-11 17:23:54 S 08 25 29.957 +18 47 28.68 V C57
2021-12-11 17:23:54 s 1 -92813.812 0 +352206.00 7310.0 C57
2021-12-11 17:33:54 S 08 25 29.556 +18 47 17.59 V C57
2021-12-11 17:33:54 s 1 -93130.616 0 +351936.22 6020.0 C57
2021-12-11 17:43:54 S 08 25 29.309 +18 47 06.61 V C57
2021-12-11 17:43:54 s 1 -93447.154 0 +351665.43 3400.0 C57
2021-12-11 17:53:54 S 08 25 29.066 +18 46 55.99 V C57
2021-12-11 17:53:54 s 1 -93763.425 0 +351393.62 9440.0 C57
2021-12-11 18:03:54 S 08 25 28.694 +18 46 46.56 V C57
2021-12-11 18:03:54 s 1 -94079.427 0 +351120.80 4120.0 C57
2021-12-11 18:13:54 S 08 25 28.284 +18 46 33.64 V C57
2021-12-11 18:13:54 s 1 -94395.159 0 +350846.96 7440.0 C57
2021-12-11 18:23:54 S 08 25 27.756 +18 46 22.33 V C57
2021-12-11 18:23:54 s 1 -94710.619 0 +350572.10 9400.0 C57
2021-12-11 18:33:54 S 08 25 27.602 +18 46 11.75 V C57
2021-12-11 18:33:54 s 1 -95025.807 0 +350296.23 9990.0 C57
2021-12-11 18:43:54 S 08 25 27.259 +18 46 01.27 V C57
2021-12-11 18:43:54 s 1 -95340.721 0 +350019.33 9210.0 C57
2021-12-11 18:53:54 S 08 25 26.950 +18 45 48.17 V C57
2021-12-11 18:53:54 s 1 -95655.359 0 +349741.42 7050.0 C57
2021-12-11 19:03:54 S 08 25 26.698 +18 45 39.06 V C57
2021-12-11 19:03:54 s 1 -95969.721 0 +349462.49 3500.0 C57
2021-12-11 19:13:54 S 08 25 26.513 +18 45 26.60 V C57