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
2024-05-07 07:26:01 C 12 29 24.248 -05 56 15.22 V V00
2024-05-08 05:53:13 C 12 28 41.785 -06 20 42.27 V U74
2024-05-08 05:58:38 C 12 28 41.440 -06 20 46.40 V U74
2024-05-08 06:04:12 C 12 28 41.337 -06 20 53.21 V U74
2024-05-08 06:09:38 C 12 28 40.991 -06 20 57.64 V U74
2024-05-08 06:43:39 C 12 28 40.941 -06 21 28.52 X F51
2024-05-08 06:58:42 C 12 28 40.333 -06 21 45.19 X F51
2024-05-08 07:13:44 C 12 28 39.722 -06 22 01.78 X F51
2024-05-08 21:03:29 B 12 28 14.098 -06 37 34.28 X C95
2024-05-08 21:09:10 B 12 28 13.891 -06 37 41.09 X C95
2024-05-08 21:14:50 B 12 28 13.668 -06 37 47.28 X C95
2024-05-08 22:11:26 B 12 28 11.59 -06 38 50.3 X K19
2024-05-08 22:16:34 B 12 28 11.40 -06 38 56.5 X K19
2024-05-08 22:21:44 B 12 28 11.22 -06 39 02.1 X K19
2024-05-10 05:42:47 C 12 27 18.540 -07 14 45.42 V 703
2024-05-10 05:46:09 C 12 27 18.425 -07 14 48.55 V 703
2024-05-10 05:49:29 C 12 27 18.335 -07 14 52.91 V 703
2024-05-10 05:52:52 C 12 27 18.248 -07 14 57.55 V 703
2024-05-10 06:41:42 C 12 27 16.786 -07 15 53.52 V U74
2024-05-10 06:47:07 C 12 27 16.735 -07 16 03.44 V U74
2024-05-10 07:25:39 C 12 27 15.278 -07 16 43.70 V U74
2024-05-10 07:31:04 C 12 27 15.227 -07 16 53.62 V U74
2024-05-12 06:11:43 C 12 26 08.995 -08 12 34.34 V 703
2024-05-12 06:15:02 C 12 26 08.923 -08 12 38.74 V 703
2024-05-12 06:18:21 C 12 26 08.797 -08 12 43.70 V 703
2024-05-12 06:21:40 C 12 26 08.642 -08 12 49.21 V 703
2024-05-14 22:07:17 C 12 25 01.901 -09 32 43.33 V M22
2024-05-14 22:15:15 C 12 25 01.752 -09 32 52.80 V M22
2024-05-14 22:20:30 C 12 25 01.613 -09 33 00.32 V M22
2024-05-14 22:35:09 C 12 25 01.284 -09 33 19.58 V M22
2024-05-15 04:55:05 C 12 24 57.878 -09 42 18.36 V U52
2024-05-15 05:01:21 C 12 24 57.718 -09 42 27.76 V U52
2024-05-15 05:07:36 C 12 24 57.514 -09 42 36.72 V U52
2024-05-16 05:57:50 C 12 24 40.481 -10 15 33.98 V U52
2024-05-16 06:08:47 C 12 24 40.303 -10 15 48.46 V U52
2024-05-17 20:27:26 C 12 24 24.03 -11 08 08.4 X K83
2024-05-17 20:39:59 C 12 24 23.84 -11 08 25.7 X K83
2024-05-19 02:44:45 C 12 24 19.09 -11 50 42.2 V H21
2024-05-19 02:47:36 C 12 24 19.06 -11 50 46.7 V H21
2024-05-19 02:50:26 C 12 24 19.04 -11 50 50.7 V H21
2024-05-19 02:53:17 C 12 24 19.01 -11 50 54.6 V H21
2024-05-19 02:56:08 C 12 24 19.00 -11 50 58.5 V H21
2024-05-19 02:58:59 C 12 24 18.98 -11 51 02.3 V H21
2024-05-23 05:06:13 C 12 24 53.791 -14 16 13.87 V U52
2024-05-23 05:18:44 C 12 24 53.729 -14 16 32.95 V U52
2024-05-23 05:31:14 C 12 24 53.837 -14 16 52.68 V U52
2024-05-24 17:56:09 B 12 25 28.682 -15 12 48.64 Z M49
2024-05-24 18:02:18 B 12 25 28.728 -15 12 58.46 Z M49
2024-05-24 18:08:27 B 12 25 28.781 -15 13 08.04 Z M49
2024-05-27 03:50:07 C 12 26 43.630 -16 45 23.76 V W68