IAA RAS IAA SBSS Data Base

2019 WL2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4922157000
Semi-major axis (a)2.3215950000 AU
Inclination (i)1.89182000°
Long. of Asc. Node (Ω)86.65693000°
Arg. of Perihelion (ω)348.49683000°
Mean Anomaly (M)245.80448000°
Mean Motion (n)0.2786277600°/day
Perihelion dist (q)1.17886950 AU
Aphelion dist (Q)3.46432050 AU
Orbital Period3.53736350 yr
Physical Parameters
H (abs. magnitude)24.27
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.340″
Uncertainty8
Orbit TypeAmor
MOID0.192927 AU
Observations Used50
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-12-23
Observations (50)
Date Type RA Dec Mag Band Observatory
2019-11-24 07:32:34 C 03 39 22.160 +14 32 30.01 – U F52
2019-11-24 08:05:05 C 03 39 24.131 +14 32 49.67 – U F52
2019-11-24 08:21:18 C 03 39 25.093 +14 32 59.63 – U F52
2019-11-24 23:51:38 C 03 40 29.69 +14 41 55.5 – V L01
2019-11-24 23:55:35 C 03 40 29.92 +14 41 57.5 – V L01
2019-11-24 23:59:32 C 03 40 30.18 +14 41 59.7 – V L01
2019-11-25 00:32:57 C 03 40 32.15 +14 42 17.1 – o K88
2019-11-25 00:40:35 C 03 40 32.68 +14 42 21.7 – o K88
2019-11-25 00:48:14 C 03 40 33.19 +14 42 26.2 – o K88
2019-11-25 04:22:47 C 03 40 51.44 +14 44 45.1 – o 691
2019-11-25 04:36:33 C 03 40 52.28 +14 44 53.9 – o 691
2019-11-25 04:50:21 C 03 40 53.13 +14 45 02.6 – o 691
2019-11-25 05:10:24 C 03 40 53.43 +14 45 10.7 – u H21
2019-11-25 05:19:45 C 03 40 54.32 +14 45 16.6 – V H36
2019-11-25 05:22:58 C 03 40 54.21 +14 45 18.4 – u H21
2019-11-25 05:31:45 C 03 40 54.73 +14 45 23.8 – u H21
2019-11-25 05:42:24 C 03 40 56.41 +14 45 33.9 – V I52
2019-11-25 05:46:00 C 03 40 56.68 +14 45 37.0 – V I52
2019-11-25 05:53:12 C 03 40 57.02 +14 45 41.2 – V I52
2019-11-25 06:02:48 C 03 40 57.01 +14 45 42.6 – V H36
2019-11-25 06:45:44 C 03 40 59.70 +14 46 08.3 – V H36
2019-11-25 07:28:51 C 03 41 02.36 +14 46 33.6 – V H36
2019-11-25 08:12:07 C 03 41 05.07 +14 47 00.0 – V H36
2019-11-26 04:18:52 C 03 42 35.53 +14 59 16.3 – V 734
2019-11-26 04:41:51 C 03 42 36.92 +14 59 30.9 – V 734
2019-11-26 04:59:07 C 03 42 38.65 +14 59 45.8 – V I52
2019-11-26 05:03:48 C 03 42 38.29 +14 59 45.5 – V 734
2019-11-26 05:03:54 C 03 42 38.97 +14 59 48.5 – V I52
2019-11-26 05:08:42 C 03 42 39.31 +14 59 51.4 – V I52
2019-11-26 05:13:30 C 03 42 39.64 +14 59 54.4 – V I52
2019-12-02 06:00:18 C 03 54 01.63 +16 34 41.3 – V I52
2019-12-02 06:05:05 C 03 54 01.99 +16 34 44.3 – V I52
2019-12-02 06:14:41 C 03 54 02.67 +16 34 51.0 – V I52
2019-12-03 08:08:35 C 03 56 12.61 +16 52 47.5 – V G96
2019-12-03 08:16:48 C 03 56 13.26 +16 52 52.5 – V G96
2019-12-03 08:33:13 C 03 56 14.52 +16 53 04.2 – V G96
2019-12-04 11:09:27 C 03 58 32.325 +17 11 53.54 – U F52
2019-12-04 11:28:26 C 03 58 33.750 +17 12 06.34 – U F52
2019-12-04 12:06:35 C 03 58 36.667 +17 12 31.85 – U F52
2019-12-05 08:43:52 C 04 00 27.868 +17 27 12.87 – V T12
2019-12-19 06:44:38 C 04 33 10.29 +21 24 59.1 – o 691
2019-12-19 07:01:09 C 04 33 11.89 +21 25 10.3 – o 691
2019-12-19 07:17:41 C 04 33 13.33 +21 25 22.2 – o 691
2019-12-20 05:04:11 C 04 35 32.68 +21 39 54.0 – V G96
2019-12-20 05:11:26 C 04 35 33.38 +21 39 59.0 – V G96
2019-12-20 05:18:42 C 04 35 34.08 +21 40 03.3 – V G96
2019-12-20 05:25:59 C 04 35 34.76 +21 40 07.1 – V G96
2019-12-23 04:39:07 C 04 43 10.02 +22 25 55.7 – u H21
2019-12-23 04:49:39 C 04 43 11.04 +22 26 02.6 – u H21
2019-12-23 04:58:08 C 04 43 11.88 +22 26 07.6 – u H21