2021 CP2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2796724645 ± 5.27e-07
Semi-major axis (a)0.9707889663 AU ± 6.27e-08
Inclination (i)8.39918139° ± 1.46e-05
Long. of Asc. Node (Ω)336.12228533° ± 1.18e-05
Arg. of Perihelion (ω)339.67235451° ± 3.55e-05
Mean Anomaly (M)195.47286865° ± 1.68e-04
Mean Motion (n)1.0304455041°/day ± 9.99e-08
Perihelion dist (q)0.69928602 AU ± 5.14e-07
Aphelion dist (Q)1.24229191 AU ± 5.18e-07
Orbital Period0.95650501 yr ± 9.27e-08
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.236″
Uncertainty0
Orbit TypeAten
MOID0.102845 AU
Observations Used77
Oppositions1
Arc Total2021-2022
First Observation Used2021-02-06
Last Observation Used2022-03-30
Observations (78)
Date Type RA Dec Mag Band Observatory
2021-03-11 04:56:20 C 09 08 30.56 +09 39 03.4 V I52
2021-03-21 01:22:34 C 08 33 29.26 +07 52 05.9 u H21
2021-03-21 01:32:32 C 08 33 28.01 +07 52 01.1 u H21
2021-03-21 01:43:00 C 08 33 26.64 +07 51 56.4 u H21
2021-04-07 06:05:53 C 08 01 12.541 +04 42 26.73 V F51
2021-04-07 06:21:57 C 08 01 11.725 +04 42 19.83 V F51
2021-04-07 06:37:59 C 08 01 10.893 +04 42 12.18 V F51
2021-04-11 07:08:18 C 07 57 32.346 +03 59 37.49 V F52
2022-03-01 12:49:28 C 13 15 25.863 -17 42 17.93 V F52
2022-03-02 09:59:56 C 13 14 43.10 -18 19 22.7 o 291
2022-03-02 10:08:21 C 13 14 42.73 -18 19 36.7 o 291
2022-03-02 10:16:44 C 13 14 42.37 -18 19 51.6 o 291
2022-03-03 06:29:32 C 13 13 56.82 -18 55 38.7 V 807
2022-03-03 06:40:11 C 13 13 56.28 -18 55 58.4 V 807
2022-03-03 06:50:49 C 13 13 55.74 -18 56 17.9 V 807
2022-03-04 04:41:49 C 13 13 00.71 -19 36 55.1 V 807
2022-03-04 04:52:27 C 13 13 00.12 -19 37 15.5 V 807
2022-03-04 05:03:06 C 13 12 59.54 -19 37 36.0 V 807
2022-03-07 12:07:42 C 13 08 33.659 -22 17 36.00 U F52
2022-03-07 12:23:21 C 13 08 32.420 -22 18 09.65 U F52
2022-03-07 12:38:57 C 13 08 31.167 -22 18 43.18 U F52
2022-03-10 08:35:06 C 13 03 13.89 -24 53 01.5 V G96
2022-03-10 08:46:31 C 13 03 12.71 -24 53 28.6 V G96
2022-03-10 08:56:12 C 13 03 11.69 -24 53 52.3 V G96
2022-03-10 09:05:57 C 13 03 10.74 -24 54 15.2 V G96
2022-03-30 04:21:33 C 10 56 56.07 -50 55 30.2 u 807
2022-03-30 04:27:46 C 10 56 52.12 -50 55 49.4 u 807
2022-03-30 04:34:01 C 10 56 48.40 -50 56 11.5 u 807