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
2021-12-29 04:03:53 S 08 02 40.956 +09 18 27.54 V C57
2021-12-29 04:03:53 s 1 -162831.34 7 +36569.182 8430.0 C57
2021-12-29 04:13:53 S 08 02 40.056 +09 18 12.46 V C57
2021-12-29 04:13:53 s 1 -162495.23 4 +35645.036 5250.0 C57
2021-12-29 04:23:53 S 08 02 39.254 +09 17 55.14 V C57
2021-12-29 04:23:53 s 1 -162155.18 0 +34720.022 4780.0 C57
2021-12-29 04:33:53 S 08 02 38.510 +09 17 38.29 V C57
2021-12-29 04:33:53 s 1 -161811.15 6 +33794.154 6900.0 C57
2021-12-29 04:43:53 S 08 02 37.613 +09 17 22.31 V C57
2021-12-29 04:43:53 s 1 -161463.13 5 +32867.448 1500.0 C57
2021-12-29 04:53:53 S 08 02 36.766 +09 17 05.60 V C57
2021-12-29 04:53:53 s 1 -161111.08 7 +31939.917 8450.0 C57
2021-12-29 05:03:53 S 08 02 35.902 +09 16 49.08 V C57
2021-12-29 05:03:53 s 1 -160754.98 4 +31011.579 7650.0 C57
2021-12-29 05:13:53 S 08 02 35.206 +09 16 33.17 V C57
2021-12-29 05:13:53 s 1 -160394.79 8 +30082.449 8950.0 C57
2021-12-29 05:23:53 S 08 02 34.330 +09 16 15.64 V C57
2021-12-29 05:23:53 s 1 -160030.49 8 +29152.543 2250.0 C57
2021-12-29 05:33:53 S 08 02 33.547 +09 16 01.06 V C57
2021-12-29 05:33:53 s 1 -159662.05 5 +28221.879 7420.0 C57
2021-12-29 05:43:53 S 08 02 32.606 +09 15 44.86 V C57
2021-12-29 05:43:53 s 1 -159289.44 1 +27290.472 4340.0 C57
2021-12-29 05:53:53 S 08 02 31.920 +09 15 28.87 V C57
2021-12-29 05:53:53 s 1 -158912.62 3 +26358.342 2890.0 C57
2021-12-29 06:03:53 S 08 02 31.078 +09 15 12.46 V C57
2021-12-29 06:03:53 s 1 -158531.57 4 +25425.505 2930.0 C57
2021-12-29 06:13:53 S 08 02 30.266 +09 14 56.54 V C57
2021-12-29 06:13:53 s 1 -158146.26 1 +24491.979 4340.0 C57
2021-12-29 06:23:53 S 08 02 29.393 +09 14 40.20 V C57
2021-12-29 06:23:53 s 1 -157756.65 4 +23557.785 6990.0 C57
2021-12-29 06:33:53 S 08 02 28.574 +09 14 23.96 V C57
2021-12-29 06:33:53 s 1 -157362.72 3 +22622.940 760.0 C57
2021-12-29 06:43:53 S 08 02 27.770 +09 14 07.19 V C57
2021-12-29 06:43:53 s 1 -156964.43 6 +21687.464 5520.0 C57
2021-12-29 06:53:53 S 08 02 26.952 +09 13 50.81 V C57
2021-12-29 06:53:53 s 1 -156561.76 2 +20751.377 1130.0 C57
2021-12-29 07:03:53 S 08 02 26.194 +09 13 34.90 V C57
2021-12-29 07:03:53 s 1 -156154.66 9 +19814.700 7470.0 C57
2021-12-29 07:13:53 S 08 02 25.390 +09 13 18.70 V C57
2021-12-29 07:13:53 s 1 -155743.12 5 +18877.454 4410.0 C57
2021-12-29 07:23:53 S 08 02 24.504 +09 13 01.45 V C57
2021-12-29 07:23:53 s 1 -155327.09 8 +17939.660 1800.0 C57
2021-12-29 07:33:53 S 08 02 23.695 +09 12 44.96 V C57
2021-12-29 07:33:53 s 1 -154906.55 5 +17001.339 9520.0 C57
2021-12-29 07:43:53 S 08 02 22.910 +09 12 29.70 V C57
2021-12-29 07:43:53 s 1 -154481.46 5 +16062.514 7430.0 C57
2021-12-29 07:53:53 S 08 02 22.056 +09 12 13.93 V C57
2021-12-29 07:53:53 s 1 -154051.79 3 +15123.208 5400.0 C57
2021-12-29 08:03:53 S 08 02 21.175 +09 11 56.98 V C57
2021-12-29 08:03:53 s 1 -153617.50 8 +14183.444 3290.0 C57