2021 CP1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6263429526 ± 7.76e-01
Semi-major axis (a)2.5883277094 AU ± 5.24e+00
Inclination (i)8.41695278° ± 1.02e+01
Long. of Asc. Node (Ω)134.53442801° ± 1.47e+01
Arg. of Perihelion (ω)317.10028359° ± 1.89e+01
Mean Anomaly (M)65.74515905° ± 1.31e+03
Mean Motion (n)0.2354919800°/day ± 7.15e-01
Perihelion dist (q)0.95323870 AU ± 2.80e+00
Aphelion dist (Q)4.24092090 AU ± 8.75e+00
Orbital Period4.18531300 yr ± 1.27e+01
Physical Parameters
H (abs. magnitude)24.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.883″
Uncertainty5
Orbit TypeApollo
MOID0.047181 AU
Observations Used28
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-02-10
Observations (28)
Date Type RA Dec Mag Band Observatory
2021-02-05 04:42:08 C 08 10 44.58 +20 51 44.3 V G96
2021-02-05 04:50:09 C 08 10 48.52 +20 52 10.2 V G96
2021-02-05 05:06:14 C 08 10 56.32 +20 53 01.9 V G96
2021-02-05 07:39:41 C 08 12 10.23 +21 01 05.0 V I52
2021-02-05 07:41:51 C 08 12 11.28 +21 01 11.7 V I52
2021-02-05 07:44:02 C 08 12 12.31 +21 01 18.8 V I52
2021-02-06 02:51:41 C 08 21 31.30 +21 58 31.7 u 807
2021-02-06 02:56:30 C 08 21 33.43 +21 58 44.7 u 807
2021-02-06 03:22:49 C 08 21 46.37 +21 58 12.7 u H21
2021-02-06 03:27:00 C 08 21 48.23 +21 58 24.5 u H21
2021-02-06 03:31:10 C 08 21 50.07 +21 58 36.0 u H21
2021-02-06 04:10:34 C 08 22 09.59 +22 00 29.5 V I52
2021-02-06 04:12:23 C 08 22 10.38 +22 00 34.5 V I52
2021-02-06 04:14:12 C 08 22 11.19 +22 00 40.0 V I52
2021-02-06 04:51:10 C 08 22 28.19 +22 02 10.6 q G58
2021-02-06 04:56:01 C 08 22 30.30 +22 02 24.2 q G58
2021-02-06 05:08:03 C 08 22 35.63 +22 02 56.8 q G58
2021-02-06 05:14:08 C 08 22 38.28 +22 03 14.0 q G58
2021-02-07 04:19:03 C 08 32 44.45 +23 00 18.7 V I52
2021-02-07 04:20:46 C 08 32 45.10 +23 00 22.5 V I52
2021-02-07 04:22:28 C 08 32 45.88 +23 00 25.8 V I52
2021-02-09 04:47:54 C 08 50 56.86 +24 33 43.1 V I52
2021-02-09 04:49:00 C 08 50 57.19 +24 33 45.0 V I52
2021-02-09 04:50:07 C 08 50 57.56 +24 33 46.5 V I52
2021-02-09 04:51:13 C 08 50 57.89 +24 33 48.7 V I52
2021-02-10 01:44:42 C 08 57 39.38 +25 04 51.3 V 033
2021-02-10 01:48:12 C 08 57 40.40 +25 04 56.0 V 033
2021-02-10 01:51:42 C 08 57 41.44 +25 05 00.7 V 033