2021 CW7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2695561333 ± 2.00e+00
Semi-major axis (a)1.2039382393 AU ± 3.00e+00
Inclination (i)6.23591351° ± 4.00e+00
Long. of Asc. Node (Ω)325.89955919° ± 5.00e+00
Arg. of Perihelion (ω)240.93593254° ± 6.00e+00
Mean Anomaly (M)181.37684412° ± 2.19e-02
Mean Motion (n)0.7461041700°/day ± 2.79e+00
Perihelion dist (q)0.87940870 AU ± 3.26e+00
Aphelion dist (Q)1.52846150 AU ± 4.51e+00
Orbital Period1.32100550 yr ± 4.94e+00
Physical Parameters
H (abs. magnitude)31.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.348″
Uncertainty2
Orbit TypeApollo
MOID0.000250 AU
Observations Used32
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-02-14
Observations (32)
Date Type RA Dec Mag Band Observatory
2021-02-12 08:30:46 C 09 17 15.384 +21 59 18.34 V F51
2021-02-12 08:48:24 C 09 17 11.954 +21 59 49.16 V F51
2021-02-13 22:53:11 C 09 19 17.34 +24 11 58.0 o K88
2021-02-13 22:54:12 C 09 19 16.95 +24 12 09.8 o K88
2021-02-13 22:55:18 C 09 19 16.63 +24 12 20.6 o K88
2021-02-13 23:31:30 C 09 19 16.75 +24 21 20.1 V L01
2021-02-13 23:33:00 C 09 19 16.23 +24 21 37.3 V L01
2021-02-13 23:34:29 C 09 19 15.68 +24 21 54.5 V L01
2021-02-13 23:35:57 C 09 19 15.16 +24 22 11.9 V L01
2021-02-13 23:37:44 C 09 19 15.31 +24 22 06.6 V 595
2021-02-13 23:38:00 C 09 19 14.35 +24 22 37.0 V L01
2021-02-13 23:38:25 C 09 19 01.82 +24 20 25.1 o K88
2021-02-13 23:39:11 C 09 19 01.59 +24 20 34.4 o K88
2021-02-13 23:39:58 C 09 19 01.33 +24 20 42.2 o K88
2021-02-13 23:40:44 C 09 19 01.07 +24 20 51.5 o K88
2021-02-13 23:41:30 C 09 19 00.80 +24 21 00.8 o K88
2021-02-13 23:45:32 C 09 19 12.46 +24 23 39.5 V 595
2021-02-13 23:53:21 C 09 19 09.55 +24 25 12.5 V 595
2021-02-14 00:00:54 C 09 19 06.74 +24 26 43.6 V 595
2021-02-14 00:33:54 C 09 19 27.03 +24 35 35.8 V I93
2021-02-14 00:35:53 C 09 19 26.21 +24 36 02.8 V I93
2021-02-14 00:37:51 C 09 19 25.45 +24 36 29.2 V I93
2021-02-14 02:04:36 C 09 18 34.58 +24 54 04.9 V 204
2021-02-14 02:20:24 C 09 18 30.13 +24 57 49.7 V 204
2021-02-14 03:04:16 C 09 18 11.97 +25 04 18.5 o K88
2021-02-14 03:05:49 C 09 18 11.88 +25 04 40.6 o K88
2021-02-14 03:28:48 C 09 21 56.84 +26 32 53.3 u 807
2021-02-14 03:35:59 C 09 21 53.64 +26 36 14.2 u 807
2021-02-14 03:39:34 C 09 21 52.00 +26 37 55.1 u 807
2021-02-14 04:53:25 C 09 18 37.92 +25 35 41.7 V 033
2021-02-14 04:53:55 C 09 18 38.04 +25 35 51.7 V 033
2021-02-14 04:54:24 C 09 18 38.16 +25 36 01.2 V 033