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
2021-12-21 03:23:54 S 08 16 28.574 +14 11 18.64 V C57
2021-12-21 03:23:54 s 1 +115269.37 3 +331901.11 370.0 C57
2021-12-21 03:33:54 S 08 16 27.938 +14 11 06.11 V C57
2021-12-21 03:33:54 s 1 +114971.37 8 +332238.85 1220.0 C57
2021-12-21 03:43:53 S 08 16 27.427 +14 10 53.18 V C57
2021-12-21 03:43:53 s 1 +114673.00 0 +332575.52 730.0 C57
2021-12-21 03:53:54 S 08 16 26.935 +14 10 38.06 V C57
2021-12-21 03:53:54 s 1 +114374.24 0 +332911.10 8910.0 C57
2021-12-21 04:03:53 S 08 16 26.342 +14 10 25.39 V C57
2021-12-21 04:03:53 s 1 +114075.10 1 +333245.61 5760.0 C57
2021-12-21 04:13:54 S 08 16 25.752 +14 10 11.78 V C57
2021-12-21 04:13:54 s 1 +113775.58 3 +333579.04 1280.0 C57
2021-12-21 04:23:54 S 08 16 25.111 +14 09 54.76 V C57
2021-12-21 04:23:54 s 1 +113475.68 9 +333911.39 5490.0 C57
2021-12-21 04:33:54 S 08 16 24.588 +14 09 42.80 V C57
2021-12-21 04:33:54 s 1 +113175.42 0 +334242.67 8390.0 C57
2021-12-21 04:43:54 S 08 16 24.146 +14 09 28.91 V C57
2021-12-21 04:43:54 s 1 +112874.77 7 +334572.87 9990.0 C57
2021-12-21 04:53:54 S 08 16 23.556 +14 09 17.46 V C57
2021-12-21 04:53:54 s 1 +112573.76 3 +334902.00 290.0 C57
2021-12-21 05:03:54 S 08 16 22.946 +14 09 02.92 V C57
2021-12-21 05:03:54 s 1 +112272.37 8 +335230.05 9300.0 C57
2021-12-21 05:13:53 S 08 16 22.380 +14 08 48.52 V C57
2021-12-21 05:13:53 s 1 +111970.62 5 +335557.03 7030.0 C57
2021-12-21 05:23:54 S 08 16 21.991 +14 08 34.69 V C57
2021-12-21 05:23:54 s 1 +111668.50 5 +335882.94 3480.0 C57
2021-12-21 05:33:53 S 08 16 21.290 +14 08 21.16 V C57
2021-12-21 05:33:53 s 1 +111366.01 9 +336207.77 8670.0 C57
2021-12-21 05:43:54 S 08 16 20.669 +14 08 06.72 V C57
2021-12-21 05:43:54 s 1 +111063.16 9 +336531.53 2580.0 C57
2021-12-21 05:53:54 S 08 16 20.194 +14 07 53.08 V C57
2021-12-21 05:53:54 s 1 +110759.95 7 +336854.23 5240.0 C57
2021-12-21 06:03:54 S 08 16 19.553 +14 07 40.58 V C57
2021-12-21 06:03:54 s 1 +110456.38 4 +337175.85 6650.0 C57
2021-12-21 06:13:54 S 08 16 18.970 +14 07 25.21 V C57
2021-12-21 06:13:54 s 1 +110152.45 2 +337496.41 6820.0 C57
2021-12-21 06:23:54 S 08 16 18.523 +14 07 11.96 V C57
2021-12-21 06:23:54 s 1 +109848.16 2 +337815.89 5740.0 C57
2021-12-21 06:33:54 S 08 16 17.938 +14 06 58.03 V C57
2021-12-21 06:33:54 s 1 +109543.51 6 +338134.31 3440.0 C57
2021-12-21 06:43:53 S 08 16 17.340 +14 06 44.46 V C57
2021-12-21 06:43:53 s 1 +109238.51 6 +338451.66 9900.0 C57
2021-12-21 06:53:54 S 08 16 16.889 +14 06 30.46 V C57
2021-12-21 06:53:54 s 1 +108933.16 2 +338767.95 5150.0 C57
2021-12-21 07:03:53 S 08 16 16.246 +14 06 15.98 V C57
2021-12-21 07:03:53 s 1 +108627.45 7 +339083.17 9180.0 C57
2021-12-21 07:13:54 S 08 16 15.583 +14 06 04.25 V C57
2021-12-21 07:13:54 s 1 +108321.40 2 +339397.33 2010.0 C57
2021-12-21 07:23:54 S 08 16 15.091 +14 05 49.02 V C57
2021-12-21 07:23:54 s 1 +108014.99 8 +339710.42 3630.0 C57