IAA RAS IAA Minor Planet Database

2019 WA2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2780320942 ± 2.00e+00
Semi-major axis (a)1.5242536222 AU ± 3.00e+00
Inclination (i)20.74955706° ± 4.00e+00
Long. of Asc. Node (Ω)62.09436002° ± 5.00e+00
Arg. of Perihelion (ω)0.75518973° ± 6.00e+00
Mean Anomaly (M)64.94413893° ± 8.13e-01
Mean Motion (n)0.5237425900°/day ± 1.55e+00
Perihelion dist (q)1.10046230 AU ± 3.74e+00
Aphelion dist (Q)1.94804650 AU ± 4.90e+00
Orbital Period1.88185510 yr ± 5.56e+00
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.363″
Uncertainty3
Orbit TypeAmor
MOID0.112173 AU
Observations Used49
Oppositions1
Arc Total2019-2019
First Observation Used—
Last Observation Used2019-12-02
Observations (51)
Date Type RA Dec Mag Band Observatory
2019-11-24 07:26:50 C 03 26 55.489 +12 49 01.44 – V F52
2019-11-24 07:36:57 C 03 26 50.30 +12 50 09.0 – V G96
2019-11-24 07:43:07 C 03 26 52.905 +12 51 11.21 – V F52
2019-11-24 07:44:18 C 03 26 49.07 +12 51 06.7 – V G96
2019-11-24 07:51:41 C 03 26 47.90 +12 52 05.0 – V G96
2019-11-24 07:59:03 C 03 26 46.75 +12 53 03.2 – V G96
2019-11-24 07:59:23 C 03 26 50.289 +12 53 20.86 – V F52
2019-11-24 08:27:04 C 03 26 42.28 +12 56 44.8 – V I52
2019-11-24 08:28:52 C 03 26 41.99 +12 56 58.4 – V I52
2019-11-24 08:44:19 C 03 26 39.57 +12 59 00.2 – V G96
2019-11-24 08:44:38 C 03 26 39.49 +12 59 03.8 – V G96
2019-11-24 08:45:31 C 03 26 39.33 +12 59 09.7 – V G96
2019-11-24 08:46:28 C 03 26 39.14 +12 59 17.6 – V G96
2019-11-24 09:02:29 C 03 26 36.48 +13 01 21.7 – V H01
2019-11-24 09:07:08 C 03 26 35.75 +13 01 58.3 – V H01
2019-11-24 09:23:02 C 03 26 33.26 +13 04 03.7 – V H01
2019-11-24 09:34:25 C 03 26 31.50 +13 05 33.3 – V H01
2019-11-24 23:36:26 C 03 24 33.04 +14 56 46.5 – V L01
2019-11-24 23:37:35 C 03 24 32.84 +14 56 55.4 – V L01
2019-11-24 23:39:30 C 03 24 32.59 +14 57 11.0 – V L01
2019-11-24 23:41:13 C 03 24 32.32 +14 57 24.5 – V L01
2019-11-24 23:43:57 C 03 24 31.89 +14 57 45.5 – V L01
2019-11-25 03:25:55 C 03 24 03.41 +15 27 15.7 – V H36
2019-11-25 03:38:01 C 03 24 01.57 +15 28 51.4 – V H36
2019-11-25 03:48:42 C 03 23 59.88 +15 30 16.7 – V H36
2019-11-25 04:36:19 C 03 23 51.55 +15 36 34.9 – u H21
2019-11-25 04:39:25 C 03 23 52.69 +15 37 08.9 – V I52
2019-11-25 04:40:30 C 03 23 50.83 +15 37 08.3 – u H21
2019-11-25 04:40:48 C 03 23 52.47 +15 37 18.3 – V I52
2019-11-25 04:42:13 C 03 23 52.31 +15 37 29.0 – V I52
2019-11-25 04:43:37 C 03 23 52.08 +15 37 40.2 – V I52
2019-11-25 04:44:41 C 03 23 50.15 +15 37 41.5 – u H21
2019-11-25 04:45:01 C 03 23 51.85 +15 37 51.0 – V I52
2019-11-25 04:46:25 C 03 23 51.63 +15 38 02.4 – V I52
2019-11-25 04:47:49 C 03 23 51.38 +15 38 13.3 – V I52
2019-11-25 04:49:01 C 03 23 49.46 +15 38 16.2 – u H21
2019-11-25 04:49:13 C 03 23 51.20 +15 38 24.4 – V I52
2019-11-25 04:50:38 C 03 23 50.96 +15 38 35.9 – V I52
2019-11-25 04:52:01 C 03 23 50.68 +15 38 47.2 – V I52
2019-11-25 04:53:25 C 03 23 50.52 +15 38 58.1 – V I52
2019-11-25 04:54:49 C 03 23 50.28 +15 39 09.5 – V I52
2019-11-25 21:16:39 C 03 21 26.46 +17 48 42.4 – V K63
2019-11-25 21:19:41 C 03 21 25.95 +17 49 06.3 – V K63
2019-11-25 21:22:26 C 03 21 25.51 +17 49 28.4 – V K63
2019-11-25 21:40:42 C 03 21 22.49 +17 51 52.5 – V 104
2019-11-25 21:45:00 C 03 21 21.77 +17 52 26.8 – V 104
2019-11-25 21:58:54 C 03 21 19.53 +17 54 16.7 – V 104
2019-12-02 04:36:24 C 02 58 14.76 +36 21 36.5 – V I52
2019-12-02 04:38:48 C 02 58 14.35 +36 21 52.4 – V I52
2019-12-02 04:41:12 C 02 58 13.88 +36 22 08.0 – V I52