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 20:53:55 S 09 09 18.005 +16 07 40.04 – V C57
2021-12-25 20:53:55 s 1 -115388.73 4 +331520.28 7880.0 – C57
2021-12-25 21:03:55 S 09 09 16.894 +16 07 27.84 – V C57
2021-12-25 21:03:55 s 1 -115689.40 1 +331183.02 3000.0 – C57
2021-12-25 21:13:55 S 09 09 16.092 +16 07 25.28 – V C57
2021-12-25 21:13:55 s 1 -115989.69 5 +330844.69 6260.0 – C57
2021-12-25 21:23:55 S 09 09 14.952 +16 07 16.10 – V C57
2021-12-25 21:23:55 s 1 -116289.61 6 +330505.31 7630.0 – C57
2021-12-25 21:33:55 S 09 09 14.599 +16 07 03.40 – V C57
2021-12-25 21:33:55 s 1 -116589.16 1 +330164.88 7120.0 – C57
2021-12-25 21:43:55 S 09 09 13.565 +16 06 59.33 – V C57
2021-12-25 21:43:55 s 1 -116888.32 9 +329823.38 4720.0 – C57
2021-12-25 22:23:55 S 09 09 10.006 +16 06 27.14 – V C57
2021-12-25 22:23:55 s 1 -118081.19 9 +328446.81 6040.0 – C57
2021-12-25 22:33:55 S 09 09 08.954 +16 06 22.36 – V C57
2021-12-25 22:33:55 s 1 -118378.45 7 +328100.01 4060.0 – C57
2021-12-25 22:43:55 S 09 09 07.925 +16 06 13.72 – V C57
2021-12-25 22:43:55 s 1 -118675.32 9 +327752.15 150.0 – C57
2021-12-25 22:53:55 S 09 09 07.231 +16 06 06.41 – V C57
2021-12-25 22:53:55 s 1 -118971.81 3 +327403.23 4290.0 – C57
2021-12-25 23:03:55 S 09 09 06.422 +16 06 01.40 – V C57
2021-12-25 23:03:55 s 1 -119267.90 7 +327053.25 6490.0 – C57
2021-12-25 23:13:55 S 09 09 05.702 +16 05 51.22 – V C57
2021-12-25 23:13:55 s 1 -119563.60 9 +326702.20 6720.0 – C57
2021-12-25 23:23:55 S 09 09 04.709 +16 05 45.49 – V C57
2021-12-25 23:23:55 s 1 -119858.91 8 +326350.09 4990.0 – C57
2021-12-26 00:03:55 S 09 09 00.970 +16 05 13.06 – V C57
2021-12-26 00:03:55 s 1 -121036.18 6 +324930.97 8280.0 – C57
2021-12-26 00:33:55 S 09 08 58.630 +16 04 49.87 – V C57
2021-12-26 00:33:55 s 1 -121914.92 6 +323855.42 7240.0 – C57
2021-12-26 00:43:55 S 09 08 57.581 +16 04 41.99 – V C57
2021-12-26 00:43:55 s 1 -122207.02 8 +323494.76 9520.0 – C57
2021-12-26 00:53:55 S 09 08 56.863 +16 04 34.18 – V C57
2021-12-26 00:53:55 s 1 -122498.72 2 +323133.03 9770.0 – C57
2021-12-26 01:03:55 S 09 08 55.882 +16 04 28.16 – V C57
2021-12-26 01:03:55 s 1 -122790.00 6 +322770.23 7980.0 – C57
2021-12-26 01:13:55 S 09 08 55.154 +16 04 19.27 – V C57
2021-12-26 01:13:55 s 1 -123080.87 7 +322406.35 4140.0 – C57
2021-12-26 01:23:55 S 09 08 54.029 +16 04 09.26 – V C57
2021-12-26 01:23:55 s 1 -123371.33 6 +322041.41 8240.0 – C57
2021-12-26 01:33:55 S 09 08 53.191 +16 04 09.34 – V C57
2021-12-26 01:33:55 s 1 -123661.37 8 +321675.38 280.0 – C57
2021-12-26 01:43:55 S 09 08 52.421 +16 03 55.73 – V C57
2021-12-26 01:43:55 s 1 -123951.00 4 +321308.29 250.0 – C57
2021-12-26 01:53:55 S 09 08 51.432 +16 03 46.55 – V C57
2021-12-26 01:53:55 s 1 -124240.21 1 +320940.11 8140.0 – C57
2021-12-26 02:13:55 S 09 08 49.502 +16 03 32.90 – V C57
2021-12-26 02:13:55 s 1 -124817.36 2 +320200.54 7660.0 – C57
2021-12-26 02:23:55 S 09 08 48.737 +16 03 21.06 – V C57
2021-12-26 02:23:55 s 1 -125105.30 2 +319829.13 9270.0 – C57