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
2020-11-13 02:23:48 C 21 58 58.77 +34 58 38.3 V G96
2020-11-29 02:58:19 C 22 11 20.83 +32 05 19.7 V G96
2020-11-29 03:05:41 C 22 11 21.09 +32 05 16.8 V G96
2020-11-29 03:13:02 C 22 11 21.40 +32 05 14.1 V G96
2020-11-29 03:20:23 C 22 11 21.67 +32 05 11.3 V G96
2020-12-01 02:46:12 C 22 13 16.13 +31 47 24.9 U I41
2020-12-01 02:47:32 C 22 13 16.20 +31 47 24.1 U I41
2020-12-04 01:23:00 C 22 16 14.47 +31 22 27.4 V G96
2020-12-04 01:31:30 C 22 16 14.81 +31 22 24.4 V G96
2020-12-04 01:40:06 C 22 16 15.19 +31 22 21.0 V G96
2020-12-04 01:48:36 C 22 16 15.52 +31 22 18.4 V G96
2020-12-05 02:46:05 C 22 17 20.71 +31 13 54.7 U I41
2020-12-05 02:57:52 C 22 17 21.21 +31 13 50.6 U I41
2020-12-05 03:14:37 C 22 17 21.95 +31 13 45.0 U I41
2020-12-05 03:16:03 C 22 17 22.00 +31 13 44.1 U I41
2020-12-17 01:48:41 C 22 31 04.57 +29 53 25.7 V G96
2020-12-17 01:56:52 C 22 31 05.00 +29 53 23.7 V G96
2020-12-17 02:05:03 C 22 31 05.39 +29 53 21.8 V G96
2020-12-17 02:13:15 C 22 31 05.80 +29 53 19.8 V G96
2021-08-01 11:34:41 C 05 34 24.34 +39 48 18.4 U I41
2021-08-01 11:38:11 C 05 34 24.63 +39 48 18.0 U I41
2021-08-02 11:26:00 C 05 36 29.59 +39 47 07.1 U I41
2021-08-02 11:29:32 C 05 36 29.93 +39 47 06.9 U I41
2021-08-02 11:33:05 C 05 36 30.23 +39 47 06.6 U I41
2021-08-02 11:36:38 C 05 36 30.54 +39 47 06.3 U I41
2021-08-02 11:40:12 C 05 36 30.87 +39 47 06.5 U I41
2021-08-03 11:26:57 C 05 38 35.50 +39 45 49.0 U I41
2021-08-03 11:30:29 C 05 38 35.80 +39 45 48.9 U I41
2021-08-03 11:34:03 C 05 38 36.14 +39 45 48.7 U I41
2021-08-03 11:41:08 C 05 38 36.75 +39 45 48.4 U I41
2021-09-03 10:47:15 C 06 41 09.05 +38 15 47.9 U I41
2021-09-03 11:13:43 C 06 41 11.15 +38 15 43.5 U I41
2021-09-05 10:22:48 C 06 44 56.69 +38 06 41.9 U I41
2021-09-05 11:40:36 C 06 45 02.82 +38 06 27.1 U I41
2021-09-07 11:25:30 C 06 48 49.16 +37 56 54.1 U I41
2021-09-07 11:48:04 C 06 48 50.92 +37 56 49.6 U I41
2021-09-08 10:56:23 C 06 50 39.83 +37 52 02.4 V 703
2021-09-08 11:10:36 C 06 50 40.93 +37 51 58.9 V 703
2021-09-08 11:17:43 C 06 50 41.49 +37 51 58.5 V 703
2021-09-11 11:19:34 C 06 56 17.16 +37 36 28.0 U I41
2021-09-11 11:43:14 C 06 56 18.97 +37 36 22.9 U I41
2021-09-15 11:00:51 C 07 03 34.66 +37 14 22.3 V 703
2021-09-15 11:20:11 C 07 03 36.44 +37 14 19.9 V 703
2021-10-01 11:15:12 C 07 31 07.25 +35 28 29.4 U I41
2021-10-01 11:55:30 C 07 31 09.92 +35 28 17.2 U I41
2021-10-01 11:56:51 C 07 31 10.00 +35 28 16.8 U I41
2021-10-01 12:07:37 C 07 31 10.74 +35 28 13.6 U I41
2021-10-02 11:02:16 C 07 32 43.16 +35 20 59.9 V 703
2021-10-02 11:09:58 C 07 32 43.65 +35 20 57.3 V 703
2021-10-02 11:17:40 C 07 32 44.29 +35 20 54.3 V 703