IAA RAS IAA Minor Planet Database

86324 (1999 WA2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4345096018 ± 5.39e-09
Semi-major axis (a)1.9664294895 AU ± 1.33e-09
Inclination (i)34.60574421° ± 5.10e-07
Long. of Asc. Node (Ω)293.64323945° ± 9.67e-07
Arg. of Perihelion (ω)75.30691863° ± 1.26e-06
Mean Anomaly (M)203.77568070° ± 2.29e-06
Mean Motion (n)0.3574330512°/day ± 3.62e-10
Perihelion dist (q)1.11199700 AU ± 1.06e-08
Aphelion dist (Q)2.82086198 AU ± 1.08e-08
Orbital Period2.75751299 yr ± 2.79e-09
Physical Parameters
H (abs. magnitude)15.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.073″
Uncertainty0
Orbit TypeAmor
MOID0.340645 AU
Observations Used3144
Gaia Obs Used109
Oppositions11
Arc Total1999-2025
First Observation Used1999-11-16
Last Observation Used2025-04-03
Observations (4789)
Date Type RA Dec Mag Band Observatory
2021-12-25 04:53:55 S 09 10 40.807 +16 19 48.86 – V C57
2021-12-25 04:53:55 s 1 -85015.047 0 +359073.68 1940.0 – C57
2021-12-25 05:03:55 S 09 10 39.821 +16 19 37.52 – V C57
2021-12-25 05:03:55 s 1 -85344.761 0 +358835.05 7100.0 – C57
2021-12-25 05:13:55 S 09 10 39.010 +16 19 31.40 – V C57
2021-12-25 05:13:55 s 1 -85674.234 0 +358595.41 980.0 – C57
2021-12-25 05:23:55 S 09 10 38.088 +16 19 21.97 – V C57
2021-12-25 05:23:55 s 1 -86003.466 0 +358354.77 3570.0 – C57
2021-12-25 05:33:55 S 09 10 37.320 +16 19 15.53 – V C57
2021-12-25 05:33:55 s 1 -86332.455 0 +358113.13 4860.0 – C57
2021-12-25 05:43:55 S 09 10 36.612 +16 19 07.50 – V C57
2021-12-25 05:43:55 s 1 -86661.201 0 +357870.48 4840.0 – C57
2021-12-25 06:03:55 S 09 10 34.589 +16 18 55.91 – V C57
2021-12-25 06:03:55 s 1 -87317.954 0 +357382.16 880.0 – C57
2021-12-25 06:13:55 S 09 10 33.538 +16 18 43.02 – V C57
2021-12-25 06:13:55 s 1 -87645.961 0 +357136.50 6920.0 – C57
2021-12-25 06:23:55 S 09 10 32.861 +16 18 35.53 – V C57
2021-12-25 06:23:55 s 1 -87973.718 0 +356889.83 1640.0 – C57
2021-12-25 06:33:55 S 09 10 32.215 +16 18 28.08 – V C57
2021-12-25 06:33:55 s 1 -88301.225 0 +356642.15 5030.0 – C57
2021-12-25 06:43:55 S 09 10 31.250 +16 18 20.34 – V C57
2021-12-25 06:43:55 s 1 -88628.481 0 +356393.47 7080.0 – C57
2021-12-25 06:53:55 S 09 10 30.571 +16 18 14.54 – V C57
2021-12-25 06:53:55 s 1 -88955.485 0 +356143.77 7790.0 – C57
2021-12-25 07:03:55 S 09 10 29.347 +16 18 06.91 – V C57
2021-12-25 07:03:55 s 1 -89282.235 0 +355893.07 7150.0 – C57
2021-12-25 07:13:55 S 09 10 28.620 +16 17 59.32 – V C57
2021-12-25 07:13:55 s 1 -89608.730 0 +355641.36 5160.0 – C57
2021-12-25 07:23:55 S 09 10 28.063 +16 17 55.25 – V C57
2021-12-25 07:23:55 s 1 -89934.968 0 +355388.65 1820.0 – C57
2021-12-25 07:33:55 S 09 10 27.010 +16 17 45.31 – V C57
2021-12-25 07:33:55 s 1 -90260.949 0 +355134.92 7100.0 – C57
2021-12-25 07:43:55 S 09 10 25.999 +16 17 34.94 – V C57
2021-12-25 07:43:55 s 1 -90586.672 0 +354880.18 1030.0 – C57
2021-12-25 08:03:55 S 09 10 24.590 +16 17 17.74 – V C57
2021-12-25 08:03:55 s 1 -91237.336 0 +354367.68 4740.0 – C57
2021-12-25 08:13:55 S 09 10 23.671 +16 17 18.82 – V C57
2021-12-25 08:13:55 s 1 -91562.275 0 +354109.91 4520.0 – C57
2021-12-25 08:43:55 S 09 10 20.974 +16 16 54.19 – V C57
2021-12-25 08:43:55 s 1 -92535.504 0 +353330.52 5500.0 – C57
2021-12-25 08:53:55 S 09 10 20.047 +16 16 41.77 – V C57
2021-12-25 08:53:55 s 1 -92859.381 0 +353068.70 9690.0 – C57
2021-12-25 09:03:55 S 09 10 19.318 +16 16 31.91 – V C57
2021-12-25 09:03:55 s 1 -93182.989 0 +352805.87 2460.0 – C57
2021-12-25 09:13:55 S 09 10 18.173 +16 16 28.78 – V C57
2021-12-25 09:13:55 s 1 -93506.326 0 +352542.02 3810.0 – C57
2021-12-25 09:23:55 S 09 10 17.472 +16 16 21.32 – V C57
2021-12-25 09:23:55 s 1 -93829.393 0 +352277.16 3740.0 – C57
2021-12-25 09:33:55 S 09 10 16.632 +16 16 15.17 – V C57
2021-12-25 09:33:55 s 1 -94152.186 0 +352011.28 2240.0 – C57