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
2021-12-01 12:13:56 s 1 -163252.37 8 +84893.740 6800.0 C57
2021-12-01 12:23:56 S 08 28 58.538 +22 44 13.70 V C57
2021-12-01 12:23:56 s 1 -163082.74 3 +83984.374 5510.0 C57
2021-12-01 12:33:56 S 08 28 58.349 +22 44 02.65 V C57
2021-12-01 12:33:56 s 1 -162909.94 3 +83073.375 1390.0 C57
2021-12-01 13:13:56 S 08 28 58.008 +22 43 26.22 V C57
2021-12-01 13:13:56 s 1 -162186.60 9 +79413.119 4670.0 C57
2021-12-01 13:33:56 S 08 28 57.953 +22 43 09.12 V C57
2021-12-01 13:33:56 s 1 -161805.31 1 +77573.292 1810.0 C57
2021-12-01 13:43:56 S 08 28 57.754 +22 43 01.42 V C57
2021-12-01 13:43:56 s 1 -161609.66 5 +76650.969 5150.0 C57
2021-12-01 14:03:56 S 08 28 57.586 +22 42 41.36 V C57
2021-12-01 14:03:56 s 1 -161208.25 1 +74801.526 870.0 C57
2021-12-01 14:13:56 S 08 28 57.799 +22 42 35.57 V C57
2021-12-01 14:13:56 s 1 -161002.43 0 +73874.416 3050.0 C57
2021-12-01 14:23:56 S 08 28 57.250 +22 42 22.46 V C57
2021-12-01 14:23:56 s 1 -160793.16 3 +72945.722 1290.0 C57
2021-12-01 14:43:56 S 08 28 57.514 +22 42 08.86 V C57
2021-12-01 14:43:56 s 1 -160364.18 4 +71083.600 5560.0 C57
2021-12-01 15:03:56 S 08 28 57.526 +22 41 48.62 V C57
2021-12-01 15:03:56 s 1 -159921.09 5 +69215.206 2810.0 C57
2021-12-01 15:23:56 S 08 28 57.271 +22 41 30.37 V C57
2021-12-01 15:23:56 s 1 -159463.67 0 +67340.589 2160.0 C57
2021-12-01 15:33:56 S 08 28 57.010 +22 41 20.65 V C57
2021-12-01 15:33:56 s 1 -159229.51 0 +66400.964 9850.0 C57
2021-12-01 15:43:56 S 08 28 56.729 +22 41 09.67 V C57
2021-12-01 15:43:56 s 1 -158991.68 0 +65459.803 2730.0 C57
2021-12-01 16:23:56 S 08 28 56.738 +22 40 33.38 V C57
2021-12-01 16:23:56 s 1 -158003.05 9 +61679.955 3800.0 C57
2021-12-01 16:43:56 S 08 28 56.491 +22 40 15.96 V C57
2021-12-01 16:43:56 s 1 -157485.94 4 +59781.018 2410.0 C57
2021-12-01 17:23:56 S 08 28 56.016 +22 39 44.32 V C57
2021-12-01 17:23:56 s 1 -156404.85 6 +55965.467 930.0 C57
2021-12-01 17:33:56 S 08 28 55.879 +22 39 32.22 V C57
2021-12-01 17:33:56 s 1 -156124.63 5 +55007.951 3020.0 C57
2021-12-01 18:13:56 S 08 28 55.608 +22 38 51.18 V C57
2021-12-01 18:13:56 s 1 -154962.95 5 +51163.687 7320.0 C57
2021-12-01 18:33:56 S 08 28 55.630 +22 38 41.14 V C57
2021-12-01 18:33:56 s 1 -154357.16 2 +49233.191 9190.0 C57
2021-12-01 18:53:56 S 08 28 55.498 +22 38 23.82 V C57
2021-12-01 18:53:56 s 1 -153734.36 2 +47297.247 2770.0 C57
2021-12-01 19:13:56 S 08 28 55.104 +22 38 00.46 V C57
2021-12-01 19:13:56 s 1 -153094.26 8 +45355.959 6940.0 C57
2021-12-01 20:03:56 S 08 28 54.823 +22 37 20.46 V C57
2021-12-01 20:03:56 s 1 -151416.43 7 +40480.094 6200.0 C57
2021-12-01 20:13:56 S 08 28 54.686 +22 37 08.54 V C57
2021-12-01 20:13:56 s 1 -151067.26 6 +39501.160 1540.0 C57
2021-12-01 20:23:56 S 08 28 54.713 +22 37 00.12 V C57
2021-12-01 20:23:56 s 1 -150713.46 9 +38521.010 8360.0 C57
2021-12-01 20:43:56 S 08 28 54.398 +22 36 35.24 V C57