2021 WL

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5446826377 ± 4.61e-05
Semi-major axis (a)1.9718416905 AU ± 1.92e-04
Inclination (i)4.13352078° ± 2.79e-04
Long. of Asc. Node (Ω)76.16347864° ± 3.02e-04
Arg. of Perihelion (ω)289.12658136° ± 3.27e-04
Mean Anomaly (M)173.17530831° ± 7.84e-02
Mean Motion (n)0.3559624680°/day ± 5.20e-05
Perihelion dist (q)0.89781376 AU ± 1.26e-04
Aphelion dist (Q)3.04586962 AU ± 3.10e-04
Orbital Period2.76890507 yr ± 4.04e-04
Physical Parameters
H (abs. magnitude)22.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.287″
Uncertainty2
Orbit TypeApollo
MOID0.032770 AU
Observations Used88
Oppositions1
Arc Total2021-2022
First Observation Used2021-11-23
Last Observation Used2022-01-04
Observations (96)
Date Type RA Dec Mag Band Observatory
2021-11-28 03:13:02 C 01 50 28.44 +00 33 10.8 u 807
2021-11-28 03:17:37 C 01 50 30.32 +00 33 36.5 u 807
2021-11-28 03:22:08 C 01 50 32.19 +00 34 01.6 u 807
2021-11-28 06:03:50 C 01 51 41.35 +00 47 36.1 V 703
2021-11-28 06:11:24 C 01 51 44.42 +00 48 18.5 V 703
2021-11-28 06:18:57 C 01 51 47.55 +00 49 00.4 V 703
2021-11-28 06:26:31 C 01 51 50.57 +00 49 43.4 V 703
2021-11-30 01:32:33 C 02 08 48.47 +04 30 02.8 u 807
2021-11-30 01:37:07 C 02 08 50.04 +04 30 24.7 u 807
2021-11-30 01:41:41 C 02 08 51.63 +04 30 45.5 u 807
2021-12-01 06:11:14 C 02 18 37.69 +06 34 23.2 V 703
2021-12-01 06:14:48 C 02 18 39.41 +06 34 32.8 V U68
2021-12-01 06:18:48 C 02 18 40.03 +06 34 54.4 V 703
2021-12-01 06:19:36 C 02 18 40.90 +06 34 52.6 V U68
2021-12-01 06:26:22 C 02 18 42.35 +06 35 25.1 V 703
2021-12-01 06:33:55 C 02 18 44.72 +06 35 56.3 V 703
2021-12-01 06:47:34 C 02 18 49.57 +06 36 47.7 V U68
2021-12-01 06:52:23 C 02 18 51.08 +06 37 07.9 V U68
2021-12-02 03:59:09 C 02 25 31.26 +08 00 28.9 V G96
2021-12-02 04:13:57 C 02 25 35.50 +08 01 24.8 V G96
2021-12-02 04:22:06 C 02 25 37.86 +08 01 55.5 V G96
2021-12-02 04:30:13 C 02 25 40.15 +08 02 26.3 V G96
2021-12-06 03:59:53 C 02 50 24.57 +13 00 21.1 V I52
2021-12-06 04:01:41 C 02 50 24.88 +13 00 25.6 V I52
2021-12-06 04:03:20 C 02 50 25.24 +13 00 30.2 V I52
2021-12-06 04:05:08 C 02 50 25.65 +13 00 34.9 V I52
2021-12-08 05:17:35 C 03 00 34.52 +14 55 29.9 V 703
2021-12-08 05:25:46 C 03 00 35.95 +14 55 47.8 V 703
2021-12-08 05:42:07 C 03 00 38.93 +14 56 21.2 V 703
2021-12-09 02:30:39 C 03 04 34.51 +15 38 48.9 V I52
2021-12-09 02:34:20 C 03 04 35.08 +15 38 55.9 V I52
2021-12-09 02:37:02 C 03 04 35.58 +15 39 01.8 V I52
2021-12-12 02:16:01 C 03 16 29.06 +17 43 23.5 V I52
2021-12-12 02:18:01 C 03 16 29.35 +17 43 27.0 V I52
2021-12-12 02:23:51 C 03 16 30.18 +17 43 35.2 V I52
2021-12-12 02:28:57 C 03 16 30.90 +17 43 43.5 V I52
2021-12-13 03:58:57 C 03 20 15.56 +18 21 08.2 V I52
2021-12-13 04:04:39 C 03 20 16.36 +18 21 15.6 V I52
2021-12-13 04:07:46 C 03 20 16.72 +18 21 20.6 V I52
2021-12-13 04:10:52 C 03 20 17.13 +18 21 24.8 V I52
2021-12-21 07:50:08 C 03 43 31.05 +21 47 35.1 V I52
2021-12-21 07:53:10 C 03 43 31.33 +21 47 36.9 V I52
2021-12-21 07:56:11 C 03 43 31.61 +21 47 39.0 V I52
2021-12-21 07:59:12 C 03 43 31.89 +21 47 41.2 V I52
2022-01-04 02:12:44 C 04 11 20.55 +24 43 53.8 u H21
2022-01-04 02:27:47 C 04 11 21.61 +24 43 59.4 u H21