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
2021-12-19 15:53:54 S 08 18 18.938 +14 58 55.81 V C57
2021-12-19 15:53:54 s 1 +166676.48 7 +233802.80 3980.0 C57
2021-12-19 16:03:54 S 08 18 18.506 +14 58 43.21 V C57
2021-12-19 16:03:54 s 1 +166510.81 4 +234393.49 5370.0 C57
2021-12-19 16:13:54 S 08 18 17.947 +14 58 28.74 V C57
2021-12-19 16:13:54 s 1 +166344.19 1 +234982.86 3140.0 C57
2021-12-19 16:23:54 S 08 18 17.513 +14 58 15.82 V C57
2021-12-19 16:23:54 s 1 +166176.62 4 +235570.91 7300.0 C57
2021-12-19 16:33:54 S 08 18 17.100 +14 58 04.30 V C57
2021-12-19 16:33:54 s 1 +166008.11 6 +236157.65 7870.0 C57
2021-12-19 16:43:54 S 08 18 16.505 +14 57 50.87 V C57
2021-12-19 16:43:54 s 1 +165838.67 2 +236743.07 4870.0 C57
2021-12-19 16:53:54 S 08 18 15.950 +14 57 37.40 V C57
2021-12-19 16:53:54 s 1 +165668.29 6 +237327.18 8320.0 C57
2021-12-19 17:03:54 S 08 18 15.547 +14 57 24.26 V C57
2021-12-19 17:03:54 s 1 +165496.99 3 +237909.97 8230.0 C57
2021-12-19 17:13:54 S 08 18 15.125 +14 57 10.98 V C57
2021-12-19 17:13:54 s 1 +165324.76 5 +238491.45 4620.0 C57
2021-12-19 17:23:54 S 08 18 14.575 +14 56 57.98 V C57
2021-12-19 17:23:54 s 1 +165151.61 9 +239071.63 7500.0 C57
2021-12-19 17:33:54 S 08 18 14.189 +14 56 43.66 V C57
2021-12-19 17:33:54 s 1 +164977.55 7 +239650.49 6900.0 C57
2021-12-19 17:43:54 S 08 18 13.682 +14 56 30.62 V C57
2021-12-19 17:43:54 s 1 +164802.58 5 +240228.05 2830.0 C57
2021-12-19 17:53:54 S 08 18 13.135 +14 56 18.02 V C57
2021-12-19 17:53:54 s 1 +164626.70 5 +240804.31 5300.0 C57
2021-12-19 18:03:54 S 08 18 12.634 +14 56 05.60 V C57
2021-12-19 18:03:54 s 1 +164449.92 3 +241379.26 4340.0 C57
2021-12-19 18:13:54 S 08 18 12.204 +14 55 51.35 V C57
2021-12-19 18:13:54 s 1 +164272.24 1 +241952.91 9960.0 C57
2021-12-19 18:23:54 S 08 18 11.657 +14 55 38.93 V C57
2021-12-19 18:23:54 s 1 +164093.66 6 +242525.25 2170.0 C57
2021-12-19 18:33:54 S 08 18 11.090 +14 55 27.88 V C57
2021-12-19 18:33:54 s 1 +163914.19 9 +243096.30 1000.0 C57
2021-12-19 18:43:54 S 08 18 10.706 +14 55 11.53 V C57
2021-12-19 18:43:54 s 1 +163733.84 6 +243666.05 6450.0 C57
2021-12-19 18:53:54 S 08 18 10.318 +14 54 59.98 V C57
2021-12-19 18:53:54 s 1 +163552.61 0 +244234.51 8540.0 C57
2021-12-19 19:03:54 S 08 18 09.696 +14 54 46.66 V C57
2021-12-19 19:03:54 s 1 +163370.49 6 +244801.67 7300.0 C57
2021-12-19 19:13:54 S 08 18 09.326 +14 54 32.62 V C57
2021-12-19 19:13:54 s 1 +163187.50 7 +245367.53 2730.0 C57
2021-12-19 19:23:54 S 08 18 08.599 +14 54 18.97 V C57
2021-12-19 19:23:54 s 1 +163003.64 7 +245932.10 4860.0 C57
2021-12-19 19:33:54 S 08 18 08.222 +14 54 07.27 V C57
2021-12-19 19:33:54 s 1 +162818.92 0 +246495.39 3690.0 C57
2021-12-19 19:43:54 S 08 18 07.841 +14 53 53.84 V C57
2021-12-19 19:43:54 s 1 +162633.33 0 +247057.38 9250.0 C57
2021-12-19 19:53:54 S 08 18 07.284 +14 53 39.62 V C57
2021-12-19 19:53:54 s 1 +162446.88 0 +247618.08 1540.0 C57