2021 CJ16

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4388392309 ± 3.13e-08
Semi-major axis (a)2.0325374650 AU ± 1.56e-08
Inclination (i)6.57279666° ± 2.58e-06
Long. of Asc. Node (Ω)34.89872136° ± 8.75e-06
Arg. of Perihelion (ω)223.60211481° ± 1.23e-05
Mean Anomaly (M)177.18018801° ± 2.64e-06
Mean Motion (n)0.3401374385°/day ± 3.93e-09
Perihelion dist (q)1.14058029 AU ± 6.43e-08
Aphelion dist (Q)2.92449464 AU ± 6.75e-08
Orbital Period2.89772948 yr ± 3.35e-08
Physical Parameters
H (abs. magnitude)20.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.170″
Uncertainty0
Orbit TypeAmor
MOID0.147694 AU
Observations Used238
Oppositions7
Arc Total2014-2024
First Observation Used2014-12-28
Last Observation Used2024-08-05
Observations (285)
Date Type RA Dec Mag Band Observatory
2024-05-27 03:55:00 C 12 26 43.747 -16 45 31.03 V W68
2024-05-27 04:24:41 C 12 26 44.326 -16 46 19.24 V W68
2024-05-27 04:42:05 C 12 26 44.681 -16 46 47.46 V W68
2024-05-28 02:44:49 C 12 27 23.009 -17 23 00.56 V W68
2024-05-28 02:49:32 C 12 27 23.136 -17 23 07.40 V W68
2024-05-28 02:57:40 C 12 27 23.294 -17 23 21.84 V W68
2024-05-28 03:12:51 C 12 27 23.650 -17 23 45.96 V W68
2024-05-28 05:16:05 C 12 27 27.652 -17 27 48.31 V 703
2024-05-28 05:19:19 C 12 27 27.709 -17 27 52.96 V 703
2024-05-28 05:22:33 C 12 27 27.788 -17 27 58.00 V 703
2024-05-28 05:25:46 C 12 27 27.839 -17 28 03.68 V 703
2024-06-05 07:00:24 C 12 36 24.953 -23 03 43.42 V T05
2024-06-05 07:07:56 C 12 36 25.349 -23 03 57.46 V T05
2024-06-05 07:14:01 C 12 36 25.632 -23 04 07.36 V T05
2024-06-05 07:37:12 C 12 36 26.866 -23 04 49.58 V T05
2024-07-01 01:17:47 C 13 55 29.647 -41 45 04.25 V W68
2024-07-01 01:22:33 C 13 55 30.538 -41 45 10.62 V W68
2024-07-01 01:30:45 C 13 55 32.100 -41 45 23.90 V W68
2024-07-01 01:50:50 C 13 55 35.870 -41 45 54.68 V W68
2024-07-02 19:19:42 C 14 04 09.790 -42 49 16.61 V M22
2024-07-02 19:29:37 C 14 04 11.779 -42 49 31.51 V M22
2024-07-02 19:38:06 C 14 04 13.452 -42 49 43.46 V M22
2024-07-02 19:52:52 C 14 04 16.426 -42 50 04.27 V M22
2024-07-05 01:29:27 C 14 15 58.742 -44 06 50.08 V W68
2024-07-05 01:34:06 C 14 15 59.738 -44 06 55.94 V W68
2024-07-05 01:42:06 C 14 16 01.435 -44 07 06.67 V W68
2024-07-13 17:26:48 B 15 07 19.231 -47 57 38.87 q M49
2024-07-13 17:33:59 B 15 07 21.028 -47 57 44.93 q M49
2024-07-13 17:40:38 B 15 07 22.635 -47 57 50.90 q M49
2024-07-17 18:26:34 B 15 33 32.302 -49 03 06.23 Z M49
2024-07-17 18:35:47 B 15 33 34.726 -49 03 11.52 Z M49
2024-07-17 18:45:00 B 15 33 37.126 -49 03 16.02 Z M49
2024-08-05 00:33:46 C 17 28 36.06 -48 28 09.1 q X74
2024-08-05 00:41:13 C 17 28 37.80 -48 28 04.8 q X74
2024-08-05 00:48:26 C 17 28 39.37 -48 28 01.3 q X74