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
2021-12-14 02:33:54 s 1 -173802.72 1 +194588.41 4930.0 C57
2021-12-14 02:43:54 S 08 23 23.280 +17 41 27.60 V C57
2021-12-14 02:43:54 s 1 -173905.21 5 +193916.47 6360.0 C57
2021-12-14 02:53:54 S 08 23 22.694 +17 41 14.89 V C57
2021-12-14 02:53:54 s 1 -174006.46 3 +193243.13 2270.0 C57
2021-12-14 03:03:54 S 08 23 22.397 +17 41 03.55 V C57
2021-12-14 03:03:54 s 1 -174106.46 0 +192568.41 2640.0 C57
2021-12-14 03:13:54 S 08 23 22.094 +17 40 49.33 V C57
2021-12-14 03:13:54 s 1 -174205.19 8 +191892.29 7440.0 C57
2021-12-14 03:23:54 S 08 23 21.629 +17 40 37.78 V C57
2021-12-14 03:23:54 s 1 -174302.67 3 +191214.79 6650.0 C57
2021-12-14 03:33:54 S 08 23 21.142 +17 40 26.47 V C57
2021-12-14 03:33:54 s 1 -174398.87 6 +190535.88 230.0 C57
2021-12-14 03:53:54 S 08 23 20.395 +17 40 04.51 V C57
2021-12-14 03:53:54 s 1 -174587.44 4 +189173.89 420.0 C57
2021-12-14 04:03:54 S 08 23 19.829 +17 39 50.18 V C57
2021-12-14 04:03:54 s 1 -174679.79 5 +188490.79 6970.0 C57
2021-12-14 04:43:54 S 08 23 18.559 +17 39 10.33 V C57
2021-12-14 04:43:54 s 1 -175036.15 7 +185744.39 5530.0 C57
2021-12-14 05:03:54 S 08 23 17.508 +17 38 39.19 V C57
2021-12-14 05:03:54 s 1 -175206.41 7 +184362.76 4830.0 C57
2021-12-14 05:13:54 S 08 23 16.973 +17 38 29.36 V C57
2021-12-14 05:13:54 s 1 -175289.54 3 +183669.83 640.0 C57
2021-12-14 05:33:54 S 08 23 16.260 +17 38 05.60 V C57
2021-12-14 05:33:54 s 1 -175451.75 2 +182279.74 4410.0 C57
2021-12-14 05:43:54 S 08 23 16.032 +17 37 52.93 V C57
2021-12-14 05:43:54 s 1 -175530.82 0 +181582.58 2310.0 C57
2021-12-14 05:53:54 S 08 23 15.346 +17 37 40.98 V C57
2021-12-14 05:53:54 s 1 -175608.52 1 +180884.01 4190.0 C57
2021-12-14 06:03:54 S 08 23 15.094 +17 37 27.88 V C57
2021-12-14 06:03:54 s 1 -175684.84 8 +180184.01 10.0 C57
2021-12-14 06:13:54 S 08 23 14.654 +17 37 17.36 V C57
2021-12-14 06:13:54 s 1 -175759.79 3 +179482.60 9750.0 C57
2021-12-14 06:23:54 S 08 23 14.328 +17 37 05.20 V C57
2021-12-14 06:23:54 s 1 -175833.35 0 +178779.77 3360.0 C57
2021-12-14 06:33:54 S 08 23 14.016 +17 36 51.62 V C57
2021-12-14 06:33:54 s 1 -175905.51 1 +178075.53 830.0 C57
2021-12-14 06:43:54 S 08 23 13.582 +17 36 40.79 V C57
2021-12-14 06:43:54 s 1 -175976.26 8 +177369.86 2120.0 C57
2021-12-14 07:03:54 S 08 23 12.682 +17 36 17.35 V C57
2021-12-14 07:03:54 s 1 -176113.54 2 +175954.25 6030.0 C57
2021-12-14 07:13:54 S 08 23 12.221 +17 36 04.79 V C57
2021-12-14 07:13:54 s 1 -176180.04 4 +175244.31 8590.0 C57
2021-12-14 07:23:54 S 08 23 11.952 +17 35 53.02 V C57
2021-12-14 07:23:54 s 1 -176245.11 1 +174532.94 4840.0 C57
2021-12-14 07:33:54 S 08 23 11.525 +17 35 41.06 V C57
2021-12-14 07:33:54 s 1 -176308.73 8 +173820.15 4750.0 C57
2021-12-14 07:43:54 S 08 23 11.107 +17 35 28.97 V C57
2021-12-14 07:43:54 s 1 -176370.91 4 +173105.92 8290.0 C57
2021-12-14 07:53:54 S 08 23 10.788 +17 35 16.66 V C57