IAA RAS IAA Minor Planet Database

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
2021-11-28 18:43:56 s 1 -106898.95 1 +324037.27 7090.0 – C57
2021-11-28 20:03:56 S 08 29 20.143 +23 39 54.50 – V C57
2021-11-28 20:03:56 s 1 -109288.09 9 +321204.86 1270.0 – C57
2021-11-28 20:33:56 S 08 29 20.429 +23 39 31.50 – V C57
2021-11-28 20:33:56 s 1 -110177.49 6 +320123.80 210.0 – C57
2021-11-28 20:53:56 S 08 29 20.364 +23 39 09.97 – V C57
2021-11-28 20:53:56 s 1 -110768.40 7 +319397.34 590.0 – C57
2021-11-28 21:13:56 S 08 29 20.395 +23 38 54.06 – V C57
2021-11-28 21:13:56 s 1 -111357.68 5 +318666.27 3760.0 – C57
2021-11-28 21:23:56 S 08 29 20.326 +23 38 44.99 – V C57
2021-11-28 21:23:56 s 1 -111651.70 7 +318299.01 2630.0 – C57
2021-11-28 23:23:56 S 08 29 20.282 +23 37 05.23 – V C57
2021-11-28 23:23:56 s 1 -115147.13 9 +313801.39 4630.0 – C57
2021-11-28 23:43:56 S 08 29 19.579 +23 36 53.21 – V C57
2021-11-28 23:43:56 s 1 -115723.68 2 +313035.48 1820.0 – C57
2021-11-28 23:53:56 S 08 29 19.862 +23 36 42.05 – V C57
2021-11-28 23:53:56 s 1 -116011.29 3 +312650.77 2510.0 – C57
2021-11-29 00:13:56 S 08 29 19.536 +23 36 25.16 – V C57
2021-11-29 00:13:56 s 1 -116585.18 3 +311877.84 8070.0 – C57
2021-11-29 00:23:56 S 08 29 19.476 +23 36 19.15 – V C57
2021-11-29 00:23:56 s 1 -116871.45 9 +311489.62 2920.0 – C57
2021-11-29 01:03:56 S 08 29 19.550 +23 35 42.14 – V C57
2021-11-29 01:03:56 s 1 -118012.04 8 +309924.96 2540.0 – C57
2021-11-29 01:53:56 S 08 29 19.303 +23 34 57.29 – V C57
2021-11-29 01:53:56 s 1 -119427.47 6 +307942.62 7000.0 – C57
2021-11-29 02:03:56 S 08 29 19.174 +23 34 56.68 – V C57
2021-11-29 02:03:56 s 1 -119709.16 7 +307542.60 1800.0 – C57
2021-11-29 02:43:56 S 08 29 19.226 +23 34 16.82 – V C57
2021-11-29 02:43:56 s 1 -120831.20 8 +305930.67 390.0 – C57
2021-11-29 03:03:56 S 08 29 19.037 +23 34 01.38 – V C57
2021-11-29 03:03:56 s 1 -121389.36 6 +305117.57 7190.0 – C57
2021-11-29 03:13:56 S 08 29 19.176 +23 33 53.39 – V C57
2021-11-29 03:13:56 s 1 -121667.72 1 +304709.23 7450.0 – C57
2021-11-29 03:33:56 S 08 29 18.991 +23 33 35.21 – V C57
2021-11-29 03:33:56 s 1 -122222.97 5 +303888.97 1600.0 – C57
2021-11-29 03:43:56 S 08 29 19.123 +23 33 32.83 – V C57
2021-11-29 03:43:56 s 1 -122499.86 9 +303477.05 5490.0 – C57
2021-11-29 04:03:56 S 08 29 18.895 +23 33 16.92 – V C57
2021-11-29 04:03:56 s 1 -123052.17 9 +302649.61 6830.0 – C57
2021-11-29 04:33:56 S 08 29 18.605 +23 32 48.98 – V C57
2021-11-29 04:33:56 s 1 -123876.91 8 +301399.46 2630.0 – C57
2021-11-29 05:13:56 S 08 29 18.696 +23 32 12.26 – V C57
2021-11-29 05:13:56 s 1 -124969.51 9 +299715.75 3060.0 – C57
2021-11-29 06:03:56 S 08 29 18.516 +23 31 32.88 – V C57
2021-11-29 06:03:56 s 1 -126323.73 1 +297583.93 990.0 – C57
2021-11-29 06:33:56 S 08 29 18.778 +23 31 04.80 – V C57
2021-11-29 06:33:56 s 1 -127129.99 2 +296290.29 6590.0 – C57
2021-11-29 07:03:56 S 08 29 18.602 +23 30 41.83 – V C57
2021-11-29 07:03:56 s 1 -127931.47 6 +294985.69 1480.0 – C57
2021-11-29 07:13:56 S 08 29 18.348 +23 30 31.82 – V C57