2021 CW8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5062339000
Semi-major axis (a)1.5215877000 AU
Inclination (i)31.55839000° ± 4.00e+00
Long. of Asc. Node (Ω)144.61813000° ± 5.00e+00
Arg. of Perihelion (ω)77.41682000° ± 6.00e+00
Mean Anomaly (M)167.08272000°
Mean Motion (n)0.5251200600°/day
Perihelion dist (q)0.75130840 AU
Aphelion dist (Q)2.29186700 AU
Orbital Period1.87691880 yr
Physical Parameters
H (abs. magnitude)25.32
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.850″
Uncertainty7
Orbit TypeApollo
MOID0.023940 AU
Observations Used87
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-15
Observations (92)
Date Type RA Dec Mag Band Observatory
2021-02-14 18:19:25 C 09 32 13.22 +40 49 32.6 r 106
2021-02-14 18:22:38 C 09 32 13.89 +40 53 14.7 V 595
2021-02-14 18:23:36 C 09 32 14.02 +40 54 22.5 r 106
2021-02-14 18:24:59 C 09 32 12.64 +40 55 38.8 V 113
2021-02-14 18:27:26 C 09 32 13.16 +40 58 29.2 V 113
2021-02-14 18:27:47 C 09 32 14.71 +40 59 12.8 r 106
2021-02-14 18:29:53 C 09 32 13.54 +41 01 18.8 V 113
2021-02-14 18:39:29 C 09 32 15.34 +41 12 28.3 V 113
2021-02-14 18:46:02 C 09 32 16.56 +41 20 03.5 V 113
2021-02-14 18:49:20 C 09 32 19.90 +41 24 17.4 V K83
2021-02-14 18:53:59 C 09 32 20.73 +41 29 42.4 V K83
2021-02-14 18:57:36 C 09 32 19.12 +41 33 41.7 V 246
2021-02-14 18:57:48 C 09 32 19.14 +41 33 53.7 V 246
2021-02-14 18:57:59 C 09 32 19.16 +41 34 06.0 V 246
2021-02-14 18:58:09 C 09 32 19.20 +41 34 19.0 V 246
2021-02-14 18:58:20 C 09 32 19.21 +41 34 32.0 V 246
2021-02-14 18:58:31 C 09 32 19.24 +41 34 44.7 V 246
2021-02-14 18:58:41 C 09 32 19.29 +41 34 57.5 V 246
2021-02-14 19:33:46 C 09 32 27.64 +42 15 54.7 V 203
2021-02-14 19:40:20 C 09 32 28.80 +42 23 35.3 V 203
2021-02-14 19:42:01 C 09 32 26.25 +42 25 18.7 V G34
2021-02-14 19:45:30 C 09 32 26.98 +42 29 23.4 V G34
2021-02-14 19:48:10 C 09 32 30.19 +42 32 46.0 V 203
2021-02-14 19:48:59 C 09 32 27.56 +42 33 27.1 V G34
2021-02-14 20:51:13 C 09 32 40.44 +43 47 07.1 V L39
2021-02-14 20:53:46 C 09 32 40.83 +43 50 07.4 V L39
2021-02-14 20:56:22 C 09 32 41.40 +43 53 10.8 V L39
2021-02-14 21:49:27 C 09 32 54.18 +44 55 39.8 V 958
2021-02-14 21:52:01 C 09 32 48.62 +44 58 15.3 V 033
2021-02-14 21:52:26 C 09 32 48.70 +44 58 45.6 V 033
2021-02-14 21:52:51 C 09 32 48.77 +44 59 14.9 V 033
2021-02-14 21:55:16 C 09 32 54.96 +45 02 33.0 V 958
2021-02-14 22:01:09 C 09 32 55.87 +45 09 32.4 V 958
2021-02-15 05:06:53 C 09 35 10.17 +53 40 30.7 V I52
2021-02-15 05:07:37 C 09 35 10.34 +53 41 24.2 V I52
2021-02-15 05:08:18 C 09 35 10.54 +53 42 14.4 V I52
2021-02-15 05:08:59 C 09 35 10.69 +53 43 04.4 V I52
2021-02-15 17:49:18 C 09 42 44.67 +68 35 18.5 o K88
2021-02-15 17:53:01 C 09 42 47.92 +68 39 31.8 o K88
2021-02-15 17:56:44 C 09 42 51.18 +68 43 46.0 o K88
2021-02-15 20:25:00 C 09 45 08.28 +71 29 31.6 o K88
2021-02-15 20:28:43 C 09 45 11.95 +71 33 36.9 o K88