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
2021-12-08 21:43:56 S 09 35 34.315 +21 10 19.99 – V C57
2021-12-08 21:43:56 s 1 +46001.561 0 +381953.71 1250.0 – C57
2021-12-08 21:53:56 S 09 35 33.972 +21 10 09.70 – V C57
2021-12-08 21:53:56 s 1 +45659.917 0 +382071.73 3630.0 – C57
2021-12-08 22:03:56 S 09 35 33.710 +21 10 05.77 – V C57
2021-12-08 22:03:56 s 1 +45318.153 0 +382188.79 5720.0 – C57
2021-12-08 22:13:56 S 09 35 33.091 +21 09 58.54 – V C57
2021-12-08 22:13:56 s 1 +44976.270 0 +382304.91 7520.0 – C57
2021-12-08 22:23:56 S 09 35 32.626 +21 09 48.89 – V C57
2021-12-08 22:23:56 s 1 +44634.269 0 +382420.07 9030.0 – C57
2021-12-08 22:43:56 S 09 35 31.870 +21 09 35.82 – V C57
2021-12-08 22:43:56 s 1 +43949.915 0 +382647.56 1210.0 – C57
2021-12-08 23:43:56 S 09 35 28.970 +21 08 55.61 – V C57
2021-12-08 23:43:56 s 1 +41894.111 0 +383307.23 1310.0 – C57
2021-12-08 23:53:56 S 09 35 28.267 +21 08 42.11 – V C57
2021-12-08 23:53:56 s 1 +41551.087 0 +383413.86 420.0 – C57
2021-12-09 00:03:56 S 09 35 27.938 +21 08 34.80 – V C57
2021-12-09 00:03:56 s 1 +41207.953 0 +383519.54 9290.0 – C57
2021-12-09 00:43:56 S 09 35 26.297 +21 08 08.92 – V C57
2021-12-09 00:43:56 s 1 +39834.346 0 +383932.79 2340.0 – C57
2021-12-09 00:53:56 S 09 35 25.846 +21 07 59.20 – V C57
2021-12-09 00:53:56 s 1 +39490.681 0 +384033.74 20.0 – C57
2021-12-09 01:43:56 S 09 35 23.419 +21 07 23.30 – V C57
2021-12-09 01:43:56 s 1 +37770.816 0 +384524.27 5100.0 – C57
2021-12-09 02:13:56 S 09 35 22.262 +21 06 59.69 – V C57
2021-12-09 02:13:56 s 1 +36737.700 0 +384807.25 3630.0 – C57
2021-12-09 02:53:55 S 09 35 20.602 +21 06 33.77 – V C57
2021-12-09 02:53:55 s 1 +35358.866 0 +385171.32 5610.0 – C57
2021-12-09 03:43:56 S 09 35 18.134 +21 05 54.31 – V C57
2021-12-09 03:43:56 s 1 +33633.239 0 +385605.18 9010.0 – C57
2021-12-09 04:23:55 S 09 35 16.058 +21 05 20.62 – V C57
2021-12-09 04:23:55 s 1 +32251.139 0 +385935.28 4760.0 – C57
2021-12-09 05:23:56 S 09 35 13.512 +21 04 39.29 – V C57
2021-12-09 05:23:56 s 1 +30175.461 0 +386402.17 3990.0 – C57
2021-12-09 06:03:56 S 09 35 11.606 +21 04 07.90 – V C57
2021-12-09 06:03:56 s 1 +28790.070 0 +386694.60 4220.0 – C57
2021-12-09 06:33:56 S 09 35 10.315 +21 03 47.02 – V C57
2021-12-09 06:33:56 s 1 +27750.225 0 +386904.04 690.0 – C57
2021-12-09 06:53:56 S 09 35 09.290 +21 03 33.98 – V C57
2021-12-09 06:53:56 s 1 +27056.627 0 +387038.96 4480.0 – C57
2021-12-09 07:13:56 S 09 35 08.270 +21 03 22.64 – V C57
2021-12-09 07:13:56 s 1 +26362.741 0 +387170.12 2100.0 – C57
2021-12-09 08:23:56 S 09 35 04.958 +21 02 27.02 – V C57
2021-12-09 08:23:56 s 1 +23931.981 0 +387599.58 2720.0 – C57
2021-12-09 08:33:55 S 09 35 04.690 +21 02 18.85 – V C57
2021-12-09 08:33:55 s 1 +23584.467 0 +387657.17 1660.0 – C57
2021-12-09 09:03:56 S 09 35 03.007 +21 01 58.01 – V C57
2021-12-09 09:03:56 s 1 +22541.551 0 +387824.32 8820.0 – C57
2021-12-09 09:13:56 S 09 35 02.894 +21 01 50.41 – V C57
2021-12-09 09:13:56 s 1 +22193.790 0 +387878.16 7970.0 – C57