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
2025-08-30 10:28:50 C 21 40 48.214 +40 25 13.91 V T08
2025-08-30 10:36:06 C 21 40 47.698 +40 25 12.97 V T08
2025-09-02 05:42:40 C 21 36 21.66 +40 12 04.6 V U55
2025-09-02 05:58:38 C 21 36 20.80 +40 12 00.8 V U55
2025-09-11 08:57:20 C 21 23 25.891 +39 04 56.68 V T08
2025-09-11 09:02:00 C 21 23 25.670 +39 04 55.31 V T08
2025-09-11 09:12:36 C 21 23 25.092 +39 04 50.88 V T08
2025-09-11 09:28:32 C 21 23 24.216 +39 04 45.26 V T08
2025-09-14 08:53:51 C 21 19 49.116 +38 35 57.84 V T05
2025-09-14 08:57:49 C 21 19 48.948 +38 35 57.37 V T05
2025-09-14 09:01:46 C 21 19 48.804 +38 35 54.53 V T05
2025-09-14 09:06:24 C 21 19 48.526 +38 35 52.87 V T05
2025-09-15 08:39:08 C 21 18 42.209 +38 25 46.52 V T08
2025-09-15 08:43:46 C 21 18 41.995 +38 25 44.44 V T08
2025-09-15 08:52:23 C 21 18 41.585 +38 25 40.48 V T08
2025-09-15 09:07:40 C 21 18 40.795 +38 25 34.46 V T08
2025-09-17 08:17:32 C 21 16 34.961 +38 04 28.60 V T08
2025-09-17 08:22:14 C 21 16 34.771 +38 04 26.44 V T08
2025-09-17 08:30:50 C 21 16 34.418 +38 04 22.51 V T08
2025-09-17 08:44:44 C 21 16 33.734 +38 04 16.64 V T08
2025-09-29 07:29:09 C 21 07 17.189 +35 38 35.12 V T05
2025-09-29 07:34:24 C 21 07 17.083 +35 38 33.32 V T05
2025-09-29 07:42:54 C 21 07 16.930 +35 38 28.32 V T05
2025-09-29 07:59:51 C 21 07 16.471 +35 38 19.28 V T05
2025-10-13 07:53:55 C 21 03 52.709 +32 33 38.95 V T05
2025-10-13 07:57:58 C 21 03 52.771 +32 33 36.79 V T05
2025-10-13 08:08:33 C 21 03 52.718 +32 33 30.38 V T05
2025-10-13 08:22:41 C 21 03 52.742 +32 33 22.90 V T05
2025-12-09 01:26:02 C 21 47 21.469 +24 20 00.13 V G96
2025-12-09 01:34:07 C 21 47 21.901 +24 19 58.76 V G96
2025-12-09 01:42:13 C 21 47 22.276 +24 19 57.43 V G96
2025-12-09 01:50:19 C 21 47 22.776 +24 19 56.32 V G96