2021 WS3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5296268000
Semi-major axis (a)2.2747122000 AU
Inclination (i)25.67087000°
Long. of Asc. Node (Ω)69.34176000°
Arg. of Perihelion (ω)42.89634000°
Mean Anomaly (M)44.85166000°
Mean Motion (n)0.2872859400°/day
Perihelion dist (q)1.06996370 AU
Aphelion dist (Q)3.47946070 AU
Orbital Period3.43075480 yr
Physical Parameters
H (abs. magnitude)23.81
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.810″
Uncertainty7
Orbit TypeAmor
MOID0.167323 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-12
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-11-26 12:55:59 C 04 52 24.420 +13 16 21.11 U F51
2021-11-26 13:14:35 C 04 52 23.387 +13 17 44.93 U F51
2021-11-26 13:33:11 C 04 52 22.345 +13 19 09.19 U F51
2021-11-29 07:56:56 C 04 48 49.84 +18 48 56.2 V G96
2021-11-29 08:04:19 C 04 48 49.31 +18 49 35.5 V G96
2021-11-29 08:11:43 C 04 48 48.77 +18 50 15.6 V G96
2021-11-29 08:19:05 C 04 48 48.29 +18 50 55.2 V G96
2021-11-29 10:42:18 C 04 48 38.06 +19 03 44.2 V I52
2021-11-29 10:43:15 C 04 48 37.97 +19 03 49.2 V I52
2021-11-29 10:44:12 C 04 48 37.86 +19 03 53.5 V I52
2021-11-29 10:45:08 C 04 48 37.83 +19 03 59.3 V I52
2021-11-29 22:55:18 C 04 47 53.71 +20 10 39.0 V L01
2021-11-29 22:58:25 C 04 47 53.48 +20 10 56.0 V L01
2021-11-29 23:01:32 C 04 47 53.30 +20 11 13.1 V L01
2021-11-30 08:05:20 C 04 47 16.92 +21 02 17.1 V G96
2021-11-30 08:13:21 C 04 47 16.29 +21 03 02.5 V G96
2021-11-30 08:21:21 C 04 47 15.69 +21 03 48.1 V G96
2021-11-30 08:29:22 C 04 47 15.04 +21 04 33.6 V G96
2021-12-02 05:35:31 C 04 43 58.49 +25 32 55.4 V I52
2021-12-02 05:36:05 C 04 43 58.45 +25 32 59.4 V I52
2021-12-02 05:42:01 C 04 43 57.93 +25 33 36.1 V I52
2021-12-02 05:42:35 C 04 43 57.90 +25 33 39.9 V I52
2021-12-03 10:41:36 C 04 41 27.23 +28 38 29.8 V I52
2021-12-03 10:42:19 C 04 41 27.19 +28 38 34.8 V I52
2021-12-03 10:43:02 C 04 41 27.10 +28 38 39.6 V I52
2021-12-03 10:43:46 C 04 41 27.03 +28 38 44.7 V I52
2021-12-08 07:23:29 C 04 28 16.90 +42 18 09.3 V I52
2021-12-08 07:26:21 C 04 28 16.43 +42 18 30.7 V I52
2021-12-08 07:29:13 C 04 28 15.97 +42 18 51.8 V I52
2021-12-12 06:24:45 C 04 11 38.67 +53 54 22.1 V V06
2021-12-12 06:27:31 C 04 11 38.01 +53 54 41.8 V V06
2021-12-12 06:28:54 C 04 11 37.67 +53 54 51.8 V V06