2021 CP9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3085588000
Semi-major axis (a)0.7766917000 AU
Inclination (i)14.80459000°
Long. of Asc. Node (Ω)332.01744000°
Arg. of Perihelion (ω)5.67880000°
Mean Anomaly (M)146.57865000°
Mean Motion (n)1.4398959500°/day
Perihelion dist (q)0.53703660 AU
Aphelion dist (Q)1.01634680 AU
Orbital Period0.68449930 yr
Physical Parameters
H (abs. magnitude)26.97
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.900″
Uncertainty7
Orbit TypeAten
MOID0.024926 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-02-21
Observations (28)
Date Type RA Dec Mag Band Observatory
2021-02-15 08:40:44 C 13 22 04.84 +35 29 55.9 V G96
2021-02-15 08:49:06 C 13 21 52.77 +35 29 59.6 V G96
2021-02-15 08:57:27 C 13 21 40.87 +35 30 04.3 V G96
2021-02-15 09:05:47 C 13 21 28.86 +35 30 08.2 V G96
2021-02-15 10:54:00 C 13 18 51.03 +35 30 38.3 V I52
2021-02-15 11:01:07 C 13 18 40.58 +35 30 39.0 V I52
2021-02-15 11:08:14 C 13 18 30.09 +35 30 39.2 V I52
2021-02-15 11:15:21 C 13 18 19.56 +35 30 38.9 V I52
2021-02-15 11:16:15 C 13 18 18.51 +35 30 41.7 V V00
2021-02-15 11:23:13 C 13 18 08.21 +35 30 41.6 V V00
2021-02-15 11:36:55 C 13 17 48.12 +35 30 40.9 V V00
2021-02-16 01:35:58 C 12 57 08.55 +35 23 05.4 V 204
2021-02-16 02:06:19 C 12 56 18.62 +35 22 37.7 V 204
2021-02-16 02:53:06 C 12 54 59.68 +35 21 49.8 V L01
2021-02-16 02:56:32 C 12 54 53.92 +35 21 45.5 V L01
2021-02-16 02:59:58 C 12 54 48.23 +35 21 41.0 V L01
2021-02-16 03:05:08 C 12 54 39.72 +35 21 35.5 V L01
2021-02-19 11:37:43 C 10 18 07.41 +26 45 41.0 V I52
2021-02-19 11:38:17 C 10 18 06.21 +26 45 34.6 V I52
2021-02-21 02:55:32 C 09 06 46.19 +17 53 47.8 u H21
2021-02-21 02:58:52 C 09 06 40.62 +17 53 01.9 u H21
2021-02-21 03:03:44 C 09 06 32.47 +17 51 54.7 u H21
2021-02-21 03:08:36 C 09 06 24.32 +17 50 47.6 u H21
2021-02-21 03:13:19 C 09 06 16.43 +17 49 42.6 u H21
2021-02-21 04:17:00 C 09 04 37.61 +17 35 28.4 V I52
2021-02-21 04:17:49 C 09 04 36.23 +17 35 17.7 V I52
2021-02-21 04:18:38 C 09 04 34.85 +17 35 05.9 V I52
2021-02-21 04:19:27 C 09 04 33.55 +17 34 54.5 V I52