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
2021-12-23 00:53:53 S 08 13 45.298 +13 07 09.01 – V C57
2021-12-23 00:53:53 s 1 +24224.165 0 +385995.60 1740.0 – C57
2021-12-23 01:03:53 S 08 13 44.671 +13 06 55.58 – V C57
2021-12-23 01:03:53 s 1 +23869.239 0 +386058.53 1980.0 – C57
2021-12-23 01:13:53 S 08 13 44.023 +13 06 39.60 – V C57
2021-12-23 01:13:53 s 1 +23514.249 0 +386120.50 2240.0 – C57
2021-12-23 01:23:53 S 08 13 43.306 +13 06 24.30 – V C57
2021-12-23 01:23:53 s 1 +23159.196 0 +386181.51 2530.0 – C57
2021-12-23 01:33:53 S 08 13 42.624 +13 06 11.23 – V C57
2021-12-23 01:33:53 s 1 +22804.081 0 +386241.56 2830.0 – C57
2021-12-23 01:43:53 S 08 13 42.058 +13 05 56.69 – V C57
2021-12-23 01:43:53 s 1 +22448.905 0 +386300.66 3150.0 – C57
2021-12-23 01:53:53 S 08 13 41.458 +13 05 41.53 – V C57
2021-12-23 01:53:53 s 1 +22093.669 0 +386358.79 3480.0 – C57
2021-12-23 02:03:53 S 08 13 40.718 +13 05 27.31 – V C57
2021-12-23 02:03:53 s 1 +21738.374 0 +386415.96 3810.0 – C57
2021-12-23 02:13:53 S 08 13 40.114 +13 05 11.72 – V C57
2021-12-23 02:13:53 s 1 +21383.020 0 +386472.17 4150.0 – C57
2021-12-23 02:23:53 S 08 13 39.578 +13 04 58.19 – V C57
2021-12-23 02:23:53 s 1 +21027.610 0 +386527.42 4490.0 – C57
2021-12-23 02:33:53 S 08 13 38.978 +13 04 44.18 – V C57
2021-12-23 02:33:53 s 1 +20672.143 0 +386581.72 4820.0 – C57
2021-12-23 02:43:53 S 08 13 38.122 +13 04 31.01 – V C57
2021-12-23 02:43:53 s 1 +20316.620 0 +386635.05 5150.0 – C57
2021-12-23 02:53:53 S 08 13 37.591 +13 04 14.74 – V C57
2021-12-23 02:53:53 s 1 +19961.043 0 +386687.42 5460.0 – C57
2021-12-23 03:03:53 S 08 13 36.787 +13 03 59.08 – V C57
2021-12-23 03:03:53 s 1 +19605.412 0 +386738.84 5750.0 – C57
2021-12-23 03:13:53 S 08 13 36.274 +13 03 44.96 – V C57
2021-12-23 03:13:53 s 1 +19249.728 0 +386789.29 6030.0 – C57
2021-12-23 03:23:53 S 08 13 35.678 +13 03 32.15 – V C57
2021-12-23 03:23:53 s 1 +18893.993 0 +386838.79 6280.0 – C57
2021-12-23 03:33:53 S 08 13 35.050 +13 03 15.66 – V C57
2021-12-23 03:33:53 s 1 +18538.207 0 +386887.33 6500.0 – C57
2021-12-23 03:43:53 S 08 13 34.327 +13 03 03.71 – V C57
2021-12-23 03:43:53 s 1 +18182.370 0 +386934.91 6690.0 – C57
2021-12-23 03:53:53 S 08 13 33.641 +13 02 47.36 – V C57
2021-12-23 03:53:53 s 1 +17826.485 0 +386981.53 6840.0 – C57
2021-12-23 04:03:53 S 08 13 33.074 +13 02 32.35 – V C57
2021-12-23 04:03:53 s 1 +17470.552 0 +387027.19 6960.0 – C57
2021-12-23 04:13:53 S 08 13 32.405 +13 02 18.67 – V C57
2021-12-23 04:13:53 s 1 +17114.571 0 +387071.90 7030.0 – C57
2021-12-23 04:23:53 S 08 13 31.800 +13 02 03.19 – V C57
2021-12-23 04:23:53 s 1 +16758.544 0 +387115.64 7050.0 – C57
2021-12-23 04:33:53 S 08 13 31.128 +13 01 49.01 – V C57
2021-12-23 04:33:53 s 1 +16402.471 0 +387158.43 7030.0 – C57
2021-12-23 04:43:53 S 08 13 30.547 +13 01 35.51 – V C57
2021-12-23 04:43:53 s 1 +16046.354 0 +387200.26 6940.0 – C57
2021-12-23 04:53:53 S 08 13 29.779 +13 01 22.33 – V C57
2021-12-23 04:53:53 s 1 +15690.193 0 +387241.14 6800.0 – C57