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
2021-12-20 22:53:55 S 09 18 42.298 +17 36 22.54 – V C57
2021-12-20 22:53:55 s 1 +123163.58 3 +322371.73 1990.0 – C57
2021-12-20 23:03:55 S 09 18 41.806 +17 36 11.81 – V C57
2021-12-20 23:03:55 s 1 +122876.56 7 +322738.94 1660.0 – C57
2021-12-20 23:13:55 S 09 18 40.853 +17 36 11.84 – V C57
2021-12-20 23:13:55 s 1 +122589.12 2 +323105.04 9790.0 – C57
2021-12-20 23:53:55 S 09 18 38.062 +17 35 37.43 – V C57
2021-12-20 23:53:55 s 1 +121435.08 5 +324558.47 7170.0 – C57
2021-12-21 00:23:55 S 09 18 36.161 +17 35 14.57 – V C57
2021-12-21 00:23:55 s 1 +120565.13 7 +325637.00 4500.0 – C57
2021-12-21 00:33:55 S 09 18 35.208 +17 35 11.26 – V C57
2021-12-21 00:33:55 s 1 +120274.32 2 +325994.32 660.0 – C57
2021-12-21 00:43:55 S 09 18 34.375 +17 35 03.52 – V C57
2021-12-21 00:43:55 s 1 +119983.09 3 +326350.55 5350.0 – C57
2021-12-21 00:53:55 S 09 18 33.948 +17 34 50.34 – V C57
2021-12-21 00:53:55 s 1 +119691.45 3 +326705.68 8590.0 – C57
2021-12-21 01:03:55 S 09 18 33.310 +17 34 49.84 – V C57
2021-12-21 01:03:55 s 1 +119399.40 2 +327059.72 370.0 – C57
2021-12-21 01:13:55 S 09 18 32.594 +17 34 39.65 – V C57
2021-12-21 01:13:55 s 1 +119106.94 4 +327412.67 710.0 – C57
2021-12-21 01:23:55 S 09 18 31.730 +17 34 31.37 – V C57
2021-12-21 01:23:55 s 1 +118814.07 9 +327764.52 9620.0 – C57
2021-12-21 01:33:55 S 09 18 30.624 +17 34 23.99 – V C57
2021-12-21 01:33:55 s 1 +118520.80 9 +328115.29 7090.0 – C57
2021-12-21 01:43:55 S 09 18 30.110 +17 34 20.53 – V C57
2021-12-21 01:43:55 s 1 +118227.13 6 +328464.97 3150.0 – C57
2021-12-21 01:53:55 S 09 18 29.494 +17 34 07.46 – V C57
2021-12-21 01:53:55 s 1 +117933.06 2 +328813.55 7780.0 – C57
2021-12-21 02:03:55 S 09 18 28.450 +17 33 59.51 – V C57
2021-12-21 02:03:55 s 1 +117638.58 8 +329161.05 1010.0 – C57
2021-12-21 02:13:55 S 09 18 27.806 +17 33 56.34 – V C57
2021-12-21 02:13:55 s 1 +117343.71 6 +329507.46 2830.0 – C57
2021-12-21 02:23:55 S 09 18 27.302 +17 33 47.38 – V C57
2021-12-21 02:23:55 s 1 +117048.44 8 +329852.79 3260.0 – C57
2021-12-21 02:33:55 S 09 18 26.758 +17 33 40.25 – V C57
2021-12-21 02:33:55 s 1 +116752.78 5 +330197.03 2300.0 – C57
2021-12-21 02:43:55 S 09 18 25.889 +17 33 30.74 – V C57
2021-12-21 02:43:55 s 1 +116456.72 9 +330540.19 9960.0 – C57
2021-12-21 02:53:55 S 09 18 25.166 +17 33 25.52 – V C57
2021-12-21 02:53:55 s 1 +116160.28 2 +330882.26 6240.0 – C57
2021-12-21 03:03:55 S 09 18 24.480 +17 33 17.28 – V C57
2021-12-21 03:03:55 s 1 +115863.44 5 +331223.24 1160.0 – C57
2021-12-21 03:23:55 S 09 18 22.994 +17 32 59.28 – V C57
2021-12-21 03:23:55 s 1 +115268.60 9 +331901.97 6910.0 – C57
2021-12-21 03:33:55 S 09 18 22.272 +17 32 55.03 – V C57
2021-12-21 03:33:55 s 1 +114970.61 3 +332239.72 7760.0 – C57
2021-12-21 03:43:55 S 09 18 21.545 +17 32 49.13 – V C57
2021-12-21 03:43:55 s 1 +114672.23 4 +332576.38 7260.0 – C57
2021-12-21 03:53:55 S 09 18 20.702 +17 32 43.62 – V C57
2021-12-21 03:53:55 s 1 +114373.47 3 +332911.96 5440.0 – C57