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
2021-11-25 11:43:56 S 08 29 09.989 +24 43 43.90 V C57
2021-11-25 11:43:56 s 1 +55346.691 0 +371863.89 3290.0 C57
2021-11-25 11:53:56 S 08 29 10.303 +24 43 39.65 V C57
2021-11-25 11:53:56 s 1 +55002.226 0 +372001.00 3920.0 C57
2021-11-25 12:23:56 S 08 29 10.126 +24 43 18.48 V C57
2021-11-25 12:23:56 s 1 +53967.956 0 +372406.29 3390.0 C57
2021-11-25 13:43:56 S 08 29 10.514 +24 42 15.88 V C57
2021-11-25 13:43:56 s 1 +51203.669 0 +373442.81 4980.0 C57
2021-11-25 13:53:56 S 08 29 11.134 +24 42 12.78 V C57
2021-11-25 13:53:56 s 1 +50857.515 0 +373567.85 1010.0 C57
2021-11-25 15:13:56 S 08 29 11.220 +24 41 06.25 V C57
2021-11-25 15:13:56 s 1 +48083.539 0 +374532.07 6700.0 C57
2021-11-25 15:23:56 S 08 29 11.426 +24 40 56.42 V C57
2021-11-25 15:23:56 s 1 +47736.215 0 +374648.08 9650.0 C57
2021-11-25 15:43:56 S 08 29 11.527 +24 40 42.31 V C57
2021-11-25 15:43:56 s 1 +47041.193 0 +374877.10 4590.0 C57
2021-11-25 16:23:56 S 08 29 11.544 +24 40 11.64 V C57
2021-11-25 16:23:56 s 1 +45649.684 0 +375323.13 720.0 C57
2021-11-25 16:33:56 S 08 29 11.866 +24 40 09.16 V C57
2021-11-25 16:33:56 s 1 +45301.507 0 +375432.13 1490.0 C57
2021-11-25 17:43:56 S 08 29 12.062 +24 39 12.60 V C57
2021-11-25 17:43:56 s 1 +42861.027 0 +376167.16 8850.0 C57
2021-11-25 18:13:56 S 08 29 12.600 +24 38 49.06 V C57
2021-11-25 18:13:56 s 1 +41813.425 0 +376467.18 3610.0 C57
2021-11-25 18:43:56 S 08 29 12.778 +24 38 27.02 V C57
2021-11-25 18:43:56 s 1 +40764.854 0 +376758.21 6060.0 C57
2021-11-25 19:23:56 S 08 29 13.022 +24 37 57.54 V C57
2021-11-25 19:23:56 s 1 +39365.296 0 +377132.28 2560.0 C57
2021-11-25 19:43:56 S 08 29 12.821 +24 37 42.35 V C57
2021-11-25 19:43:56 s 1 +38664.908 0 +377313.33 4410.0 C57
2021-11-25 20:13:56 S 08 29 13.488 +24 37 15.28 V C57
2021-11-25 20:13:56 s 1 +37613.587 0 +377577.43 520.0 C57
2021-11-25 20:43:56 S 08 29 13.277 +24 36 52.96 V C57
2021-11-25 20:43:56 s 1 +36561.402 0 +377832.55 4730.0 C57
2021-11-25 21:13:56 S 08 29 13.488 +24 36 36.76 V C57
2021-11-25 21:13:56 s 1 +35508.381 0 +378078.71 7130.0 C57
2021-11-25 22:23:56 S 08 29 13.644 +24 35 36.49 V C57
2021-11-25 22:23:56 s 1 +33048.225 0 +378618.24 9620.0 C57
2021-11-25 22:33:56 S 08 29 13.987 +24 35 33.76 V C57
2021-11-25 22:33:56 s 1 +32696.433 0 +378691.34 2160.0 C57
2021-11-25 22:53:56 S 08 29 13.920 +24 35 19.64 V C57
2021-11-25 22:53:56 s 1 +31992.604 0 +378834.55 6740.0 C57
2021-11-25 23:23:56 S 08 29 14.141 +24 34 56.39 V C57
2021-11-25 23:23:56 s 1 +30936.261 0 +379041.90 2490.0 C57
2021-11-25 23:33:56 S 08 29 14.299 +24 34 45.95 V C57
2021-11-25 23:33:56 s 1 +30583.990 0 +379109.03 4130.0 C57
2021-11-25 23:43:56 S 08 29 14.227 +24 34 43.25 V C57
2021-11-25 23:43:56 s 1 +30231.643 0 +379175.16 5620.0 C57
2021-11-26 01:13:56 S 08 29 14.503 +24 33 28.22 V C57
2021-11-26 01:13:56 s 1 +27057.237 0 +379725.67 3510.0 C57