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
2021-12-25 14:23:53 S 08 09 29.981 +11 35 06.54 V C57
2021-12-25 14:23:53 s 1 -103387.90 0 +343857.64 7190.0 C57
2021-12-25 14:33:53 S 08 09 29.249 +11 34 49.87 V C57
2021-12-25 14:33:53 s 1 -103701.90 1 +343561.07 70.0 C57
2021-12-25 14:43:53 S 08 09 28.601 +11 34 35.94 V C57
2021-12-25 14:43:53 s 1 -104015.58 8 +343263.46 1330.0 C57
2021-12-25 14:53:53 S 08 09 27.907 +11 34 21.40 V C57
2021-12-25 14:53:53 s 1 -104328.96 0 +342964.82 970.0 C57
2021-12-25 15:03:53 S 08 09 27.048 +11 34 06.64 V C57
2021-12-25 15:03:53 s 1 -104642.01 5 +342665.15 8990.0 C57
2021-12-25 15:13:53 S 08 09 26.213 +11 33 49.36 V C57
2021-12-25 15:13:53 s 1 -104954.75 1 +342364.44 5370.0 C57
2021-12-25 15:23:53 S 08 09 25.447 +11 33 33.23 V C57
2021-12-25 15:23:53 s 1 -105267.16 7 +342062.70 110.0 C57
2021-12-25 15:33:53 S 08 09 24.730 +11 33 18.76 V C57
2021-12-25 15:33:53 s 1 -105579.26 2 +341759.92 3210.0 C57
2021-12-25 15:43:53 S 08 09 23.993 +11 33 04.75 V C57
2021-12-25 15:43:53 s 1 -105891.03 5 +341456.11 4660.0 C57
2021-12-25 15:53:53 S 08 09 23.390 +11 32 50.24 V C57
2021-12-25 15:53:53 s 1 -106202.48 3 +341151.27 4450.0 C57
2021-12-25 16:03:53 S 08 09 22.644 +11 32 32.03 V C57
2021-12-25 16:03:53 s 1 -106513.60 6 +340845.38 2570.0 C57
2021-12-25 16:13:53 S 08 09 21.835 +11 32 17.66 V C57
2021-12-25 16:13:53 s 1 -106824.40 1 +340538.46 9020.0 C57
2021-12-25 16:23:53 S 08 09 21.173 +11 32 01.10 V C57
2021-12-25 16:23:53 s 1 -107134.86 9 +340230.50 3800.0 C57
2021-12-25 16:33:53 S 08 09 20.357 +11 31 45.30 V C57
2021-12-25 16:33:53 s 1 -107445.00 6 +339921.51 6890.0 C57
2021-12-25 16:43:53 S 08 09 19.603 +11 31 29.82 V C57
2021-12-25 16:43:53 s 1 -107754.81 2 +339611.47 8290.0 C57
2021-12-25 16:53:53 S 08 09 18.898 +11 31 15.67 V C57
2021-12-25 16:53:53 s 1 -108064.28 6 +339300.40 7990.0 C57
2021-12-25 17:03:53 S 08 09 18.130 +11 31 00.98 V C57
2021-12-25 17:03:53 s 1 -108373.42 5 +338988.28 6000.0 C57
2021-12-25 17:13:53 S 08 09 17.395 +11 30 43.81 V C57
2021-12-25 17:13:53 s 1 -108682.22 8 +338675.13 2290.0 C57
2021-12-25 17:23:53 S 08 09 16.675 +11 30 28.30 V C57
2021-12-25 17:23:53 s 1 -108990.69 5 +338360.93 6860.0 C57
2021-12-25 17:33:53 S 08 09 15.958 +11 30 13.25 V C57
2021-12-25 17:33:53 s 1 -109298.82 2 +338045.69 9720.0 C57
2021-12-25 17:43:53 S 08 09 15.048 +11 29 57.34 V C57
2021-12-25 17:43:53 s 1 -109606.61 0 +337729.41 840.0 C57
2021-12-25 17:53:53 S 08 09 14.405 +11 29 42.58 V C57
2021-12-25 17:53:53 s 1 -109914.05 6 +337412.09 230.0 C57
2021-12-25 18:03:53 S 08 09 13.622 +11 29 25.84 V C57
2021-12-25 18:03:53 s 1 -110221.15 9 +337093.72 7880.0 C57
2021-12-25 18:13:53 S 08 09 12.910 +11 29 11.94 V C57
2021-12-25 18:13:53 s 1 -110527.91 7 +336774.31 3770.0 C57
2021-12-25 18:23:53 S 08 09 12.122 +11 28 56.32 V C57
2021-12-25 18:23:53 s 1 -110834.32 9 +336453.85 7920.0 C57