2021 CJ2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7327134858 ± 7.47e-07
Semi-major axis (a)1.3815133065 AU ± 1.88e-07
Inclination (i)3.94078620° ± 2.57e-05
Long. of Asc. Node (Ω)107.67688969° ± 3.11e-04
Arg. of Perihelion (ω)261.81133794° ± 2.33e-04
Mean Anomaly (M)29.82435817° ± 2.14e-04
Mean Motion (n)0.6069873884°/day ± 1.24e-07
Perihelion dist (q)0.36925988 AU ± 1.03e-06
Aphelion dist (Q)2.39376674 AU ± 1.08e-06
Orbital Period1.62380027 yr ± 3.32e-07
Physical Parameters
H (abs. magnitude)21.58
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.260″
Uncertainty0
Orbit TypeApollo
MOID0.023530 AU
Observations Used37
Oppositions1
Arc Total2021-2022
First Observation Used2021-01-14
Last Observation Used2022-05-14
Observations (37)
Date Type RA Dec Mag Band Observatory
2021-01-14 15:18:32 C 13 03 54.970 -01 21 08.52 V F52
2021-01-14 15:26:53 C 13 03 53.644 -01 20 57.12 V F52
2021-01-14 15:35:13 C 13 03 52.305 -01 20 45.24 V F52
2021-01-14 15:43:34 C 13 03 50.991 -01 20 33.95 V F52
2021-01-15 14:05:41 C 13 00 25.445 -00 49 11.61 V F51
2021-01-16 14:48:15 C 12 56 34.064 -00 14 09.83 V F52
2021-01-16 15:05:00 C 12 56 31.383 -00 13 46.04 V F52
2021-01-16 15:21:43 C 12 56 28.642 -00 13 22.04 V F52
2021-01-16 15:38:28 C 12 56 25.918 -00 12 58.53 V F52
2021-01-24 13:37:46 C 12 24 42.031 +04 27 01.62 V F51
2021-01-24 14:32:36 C 12 24 32.006 +04 28 24.26 V F52
2021-02-05 11:12:05 C 11 31 48.72 +11 24 23.1 V G96
2021-02-05 11:30:35 C 11 31 45.13 +11 24 48.2 V G96
2021-02-05 11:38:01 C 11 31 43.69 +11 24 58.1 V G96
2021-02-05 11:45:27 C 11 31 42.28 +11 25 07.4 V G96
2021-02-06 10:44:41 C 11 27 23.59 +11 55 48.6 V G96
2021-02-06 10:46:46 C 11 27 23.19 +11 55 51.5 V G96
2021-02-06 10:48:51 C 11 27 22.83 +11 55 53.8 V G96
2021-02-07 06:07:14 C 11 23 46.79 +12 21 27.2 u 807
2021-02-07 06:21:34 C 11 23 44.06 +12 21 45.2 u 807
2021-02-07 06:35:30 C 11 23 41.32 +12 22 03.4 u 807
2021-02-07 07:19:21 C 11 23 33.74 +12 22 39.9 V V06
2021-02-07 07:22:46 C 11 23 33.10 +12 22 44.6 V V06
2021-02-07 07:26:12 C 11 23 32.42 +12 22 49.0 V V06
2021-02-12 13:57:31 C 11 00 30.962 +14 53 40.40 U F51
2021-02-12 14:14:28 C 11 00 27.918 +14 53 58.55 U F51
2021-02-12 14:31:25 C 11 00 24.864 +14 54 16.80 U F51
2021-02-12 14:48:21 C 11 00 21.810 +14 54 34.94 U F51
2021-02-22 06:01:04 C 10 23 37.49 +18 16 53.2 V I52
2021-02-22 06:08:34 C 10 23 36.37 +18 16 57.4 V I52
2021-02-22 06:16:04 C 10 23 35.33 +18 17 03.7 V I52
2021-02-22 06:23:34 C 10 23 34.25 +18 17 07.7 V I52
2022-05-13 10:58:46 C 21 12 23.15 -05 22 02.4 V G96
2022-05-13 11:12:14 C 21 12 30.23 -05 21 25.3 V G96
2022-05-14 10:16:59 C 21 25 12.170 -04 16 55.70 V I52
2022-05-14 10:27:56 C 21 25 18.310 -04 16 24.20 V I52
2022-05-14 10:38:52 C 21 25 24.420 -04 15 52.60 V I52