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
2019-01-19 06:52:15 C 01 52 07.15 +43 33 52.1 – V T08
2019-01-19 07:01:37 C 01 52 09.25 +43 33 41.5 – V T08
2019-01-19 07:02:17 C 01 52 09.37 +43 33 41.3 – V T08
2019-01-19 07:12:25 C 01 52 11.64 +43 33 29.9 – V T08
2019-01-21 07:05:41 C 02 02 41.61 +42 41 45.0 – V T05
2019-01-21 07:19:11 C 02 02 44.48 +42 41 30.3 – V T05
2019-01-21 07:33:14 C 02 02 47.50 +42 41 13.7 – V T05
2019-01-21 07:41:00 C 02 02 49.11 +42 41 06.5 – V T05
2019-01-21 07:47:05 C 02 02 50.37 +42 40 59.3 – V T05
2019-01-21 07:50:15 C 02 02 51.07 +42 40 55.8 – V T05
2019-01-21 07:54:48 C 02 02 52.04 +42 40 50.9 – V T05
2019-01-21 08:07:50 C 02 02 54.76 +42 40 36.2 – V T05
2019-01-23 06:01:41 C 02 12 33.553 +41 50 41.75 – U F51
2019-01-23 06:19:14 C 02 12 37.097 +41 50 22.42 – U F51
2019-01-23 06:32:04 C 02 12 39.68 +41 50 08.4 – V T08
2019-01-23 06:42:49 C 02 12 41.85 +41 49 56.7 – V T08
2019-01-23 06:52:48 C 02 12 43.91 +41 49 45.4 – V T08
2019-01-23 06:54:10 C 02 12 44.169 +41 49 43.92 – U F51
2019-01-24 03:31:12 C 02 16 56.26 +41 27 14.7 – V 703
2019-01-24 03:38:50 C 02 16 57.80 +41 27 06.4 – V 703
2019-01-24 03:46:28 C 02 16 59.31 +41 26 57.7 – V 703
2019-01-24 03:54:06 C 02 17 00.81 +41 26 49.3 – V 703
2019-01-25 06:36:21 C 02 22 20.30 +40 57 47.6 – V T05
2019-01-25 06:47:03 C 02 22 22.38 +40 57 35.8 – V T05
2019-01-25 06:57:06 C 02 22 24.33 +40 57 24.7 – V T05
2019-01-25 07:07:48 C 02 22 26.40 +40 57 13.0 – V T05
2019-01-25 18:48:09 C 02 24 43.95 +40 44 29.7 – q 160
2019-01-25 18:51:03 C 02 24 44.54 +40 44 25.6 – q 160
2019-01-25 18:53:57 C 02 24 45.12 +40 44 22.6 – q 160
2019-01-27 02:51:53 C 02 30 53.78 +40 09 47.6 – U I41
2019-01-27 02:53:14 C 02 30 54.03 +40 09 46.1 – U I41
2019-01-27 03:47:12 C 02 31 04.10 +40 08 47.3 – U I41
2019-01-27 03:48:30 C 02 31 04.35 +40 08 45.9 – U I41
2019-01-27 06:00:17 C 02 31 29.34 +40 06 27.0 – V T08
2019-01-27 06:23:05 C 02 31 33.57 +40 06 01.0 – V T08
2019-01-27 06:34:31 C 02 31 35.70 +40 05 49.7 – V T08
2019-01-27 07:01:13 C 02 31 40.61 +40 05 19.8 – V T08
2019-01-28 03:05:11 C 02 35 26.16 +39 43 42.6 – V G96
2019-01-28 03:21:26 C 02 35 29.16 +39 43 24.7 – V G96
2019-01-28 03:29:32 C 02 35 30.61 +39 43 16.2 – V G96
2019-01-31 06:07:24 C 02 48 55.51 +38 24 00.1 – V T08
2019-01-31 06:18:50 C 02 48 57.45 +38 23 48.2 – V T08
2019-01-31 06:28:50 C 02 48 59.17 +38 23 37.8 – V T08
2019-01-31 06:36:54 C 02 49 00.62 +38 23 29.4 – V T08
2019-01-31 06:38:53 C 02 49 00.96 +38 23 26.8 – V T08
2019-01-31 06:48:59 C 02 49 02.64 +38 23 16.4 – V T08
2019-01-31 06:59:01 C 02 49 04.35 +38 23 05.1 – V T08
2019-01-31 07:09:45 C 02 49 06.21 +38 22 54.8 – V T08
2019-02-03 06:44:09 C 03 01 12.11 +37 08 54.6 – V T08
2019-02-03 06:54:17 C 03 01 13.73 +37 08 44.0 – V T08