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
2021-12-07 22:43:54 s 1 +91559.554 0 +356410.79 2430.0 C57
2021-12-07 22:53:54 S 08 27 53.484 +20 23 07.55 V C57
2021-12-07 22:53:54 s 1 +91244.078 0 +356663.24 3800.0 C57
2021-12-07 23:03:54 S 08 27 53.143 +20 22 56.21 V C57
2021-12-07 23:03:54 s 1 +90928.336 0 +356914.67 4300.0 C57
2021-12-07 23:13:54 S 08 27 53.105 +20 22 46.81 V C57
2021-12-07 23:13:54 s 1 +90612.332 0 +357165.10 3940.0 C57
2021-12-07 23:23:54 S 08 27 53.102 +20 22 38.57 V C57
2021-12-07 23:23:54 s 1 +90296.064 0 +357414.53 2710.0 C57
2021-12-07 23:33:54 S 08 27 52.690 +20 22 24.56 V C57
2021-12-07 23:33:54 s 1 +89979.535 0 +357662.96 620.0 C57
2021-12-07 23:53:54 S 08 27 52.366 +20 22 03.97 V C57
2021-12-07 23:53:54 s 1 +89345.699 0 +358156.80 3900.0 C57
2021-12-08 00:13:54 S 08 27 51.922 +20 21 46.62 V C57
2021-12-08 00:13:54 s 1 +88710.833 0 +358646.64 3800.0 C57
2021-12-08 00:33:54 S 08 27 51.533 +20 21 25.27 V C57
2021-12-08 00:33:54 s 1 +88074.945 0 +359132.47 360.0 C57
2021-12-08 00:43:54 S 08 27 51.218 +20 21 16.24 V C57
2021-12-08 00:43:54 s 1 +87756.621 0 +359373.89 2400.0 C57
2021-12-08 00:53:54 S 08 27 51.245 +20 21 08.53 V C57
2021-12-08 00:53:54 s 1 +87438.046 0 +359614.31 3620.0 C57
2021-12-08 01:03:54 S 08 27 50.954 +20 20 55.18 V C57
2021-12-08 01:03:54 s 1 +87119.220 0 +359853.74 4030.0 C57
2021-12-08 01:13:54 S 08 27 50.837 +20 20 46.03 V C57
2021-12-08 01:13:54 s 1 +86800.145 0 +360092.16 3630.0 C57
2021-12-08 01:23:54 S 08 27 50.438 +20 20 36.10 V C57
2021-12-08 01:23:54 s 1 +86480.822 0 +360329.59 2420.0 C57
2021-12-08 01:43:54 S 08 27 50.078 +20 20 15.47 V C57
2021-12-08 01:43:54 s 1 +85841.437 0 +360801.45 7600.0 C57
2021-12-08 01:53:54 S 08 27 49.927 +20 20 07.19 V C57
2021-12-08 01:53:54 s 1 +85521.376 0 +361035.89 4000.0 C57
2021-12-08 02:03:54 S 08 27 49.766 +20 19 57.18 V C57
2021-12-08 02:03:54 s 1 +85201.073 0 +361269.33 9620.0 C57
2021-12-08 02:23:54 S 08 27 49.594 +20 19 37.81 V C57
2021-12-08 02:23:54 s 1 +84559.740 0 +361733.24 8510.0 C57
2021-12-08 02:33:54 S 08 27 49.174 +20 19 26.98 V C57
2021-12-08 02:33:54 s 1 +84238.713 0 +361963.70 1790.0 C57
2021-12-08 02:43:54 S 08 27 49.032 +20 19 16.18 V C57
2021-12-08 02:43:54 s 1 +83917.447 0 +362193.17 4300.0 C57
2021-12-08 02:53:54 S 08 27 48.542 +20 19 04.80 V C57
2021-12-08 02:53:54 s 1 +83595.944 0 +362421.64 6050.0 C57
2021-12-08 03:03:54 S 08 27 48.578 +20 18 57.60 V C57
2021-12-08 03:03:54 s 1 +83274.204 0 +362649.13 7030.0 C57
2021-12-08 03:13:54 S 08 27 48.312 +20 18 44.24 V C57
2021-12-08 03:13:54 s 1 +82952.229 0 +362875.62 7270.0 C57
2021-12-08 03:23:54 S 08 27 48.115 +20 18 37.94 V C57
2021-12-08 03:23:54 s 1 +82630.020 0 +363101.12 6750.0 C57
2021-12-08 03:33:54 S 08 27 47.846 +20 18 26.17 V C57
2021-12-08 03:33:54 s 1 +82307.577 0 +363325.63 5480.0 C57
2021-12-08 03:43:54 S 08 27 47.765 +20 18 15.30 V C57