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
2021-12-11 06:13:54 s 1 -71045.930 0 +367997.60 6700.0 C57
2021-12-11 06:33:54 S 08 25 51.108 +18 59 30.34 V C57
2021-12-11 06:33:54 s 1 -71709.502 0 +367590.64 9000.0 C57
2021-12-11 06:43:54 S 08 25 50.947 +18 59 17.95 V C57
2021-12-11 06:43:54 s 1 -72041.006 0 +367385.68 3640.0 C57
2021-12-11 06:53:54 S 08 25 50.424 +18 59 06.86 V C57
2021-12-11 06:53:54 s 1 -72372.321 0 +367179.75 7270.0 C57
2021-12-11 07:03:54 S 08 25 50.242 +18 58 59.30 V C57
2021-12-11 07:03:54 s 1 -72703.445 0 +366972.83 9890.0 C57
2021-12-11 07:13:54 S 08 25 49.810 +18 58 46.02 V C57
2021-12-11 07:13:54 s 1 -73034.377 0 +366764.93 1490.0 C57
2021-12-11 07:33:54 S 08 25 49.116 +18 58 23.81 V C57
2021-12-11 07:33:54 s 1 -73695.663 0 +366346.18 1610.0 C57
2021-12-11 07:43:54 S 08 25 48.691 +18 58 15.42 V C57
2021-12-11 07:43:54 s 1 -74026.014 0 +366135.33 120.0 C57
2021-12-11 07:53:54 S 08 25 48.437 +18 58 03.25 V C57
2021-12-11 07:53:54 s 1 -74356.169 0 +365923.50 7600.0 C57
2021-12-11 08:03:54 S 08 25 48.084 +18 57 51.80 V C57
2021-12-11 08:03:54 s 1 -74686.127 0 +365710.68 4030.0 C57
2021-12-11 08:13:54 S 08 25 47.669 +18 57 41.62 V C57
2021-12-11 08:13:54 s 1 -75015.886 0 +365496.87 9410.0 C57
2021-12-11 08:23:54 S 08 25 47.568 +18 57 28.40 V C57
2021-12-11 08:23:54 s 1 -75345.446 0 +365282.08 3740.0 C57
2021-12-11 08:33:54 S 08 25 47.213 +18 57 14.65 V C57
2021-12-11 08:33:54 s 1 -75674.806 0 +365066.31 7020.0 C57
2021-12-11 08:43:54 S 08 25 46.848 +18 57 07.67 V C57
2021-12-11 08:43:54 s 1 -76003.964 0 +364849.54 9230.0 C57
2021-12-11 08:53:54 S 08 25 46.356 +18 56 54.89 V C57
2021-12-11 08:53:54 s 1 -76332.920 0 +364631.79 370.0 C57
2021-12-11 09:03:54 S 08 25 46.298 +18 56 43.76 V C57
2021-12-11 09:03:54 s 1 -76661.672 0 +364413.05 450.0 C57
2021-12-11 09:13:54 S 08 25 45.794 +18 56 35.38 V C57
2021-12-11 09:13:54 s 1 -76990.219 0 +364193.33 9440.0 C57
2021-12-11 09:23:54 S 08 25 45.586 +18 56 22.96 V C57
2021-12-11 09:23:54 s 1 -77318.559 0 +363972.61 7360.0 C57
2021-12-11 09:33:54 S 08 25 45.336 +18 56 10.21 V C57
2021-12-11 09:33:54 s 1 -77646.693 0 +363750.91 4190.0 C57
2021-12-11 09:43:54 S 08 25 44.765 +18 56 00.67 V C57
2021-12-11 09:43:54 s 1 -77974.618 0 +363528.21 9920.0 C57
2021-12-11 09:53:54 S 08 25 44.539 +18 55 48.18 V C57
2021-12-11 09:53:54 s 1 -78302.334 0 +363304.53 4560.0 C57
2021-12-11 10:03:54 S 08 25 44.122 +18 55 39.25 V C57
2021-12-11 10:03:54 s 1 -78629.839 0 +363079.86 8110.0 C57
2021-12-11 10:13:54 S 08 25 43.985 +18 55 26.65 V C57
2021-12-11 10:13:54 s 1 -78957.133 0 +362854.19 540.0 C57
2021-12-11 10:23:54 S 08 25 43.658 +18 55 16.75 V C57
2021-12-11 10:23:54 s 1 -79284.213 0 +362627.54 1860.0 C57
2021-12-11 10:33:54 S 08 25 43.315 +18 55 02.46 V C57
2021-12-11 10:33:54 s 1 -79611.080 0 +362399.89 2070.0 C57
2021-12-11 10:53:54 S 08 25 42.785 +18 54 46.01 V C57