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
2024-04-07 07:20:55 C 13 03 56.135 +01 39 10.33 V G96
2024-04-07 07:28:20 C 13 03 55.753 +01 39 08.46 V G96
2024-04-07 07:35:45 C 13 03 55.379 +01 39 06.59 V G96
2024-04-07 07:43:11 C 13 03 55.004 +01 39 04.61 V G96
2024-04-08 10:00:55 C 13 02 43.744 +01 32 09.05 X F51
2024-04-08 10:19:09 C 13 02 42.784 +01 32 04.02 X F51
2024-04-08 10:37:24 C 13 02 41.822 +01 31 58.95 X F51
2024-04-08 10:55:44 C 13 02 40.851 +01 31 53.88 X F51
2024-04-09 15:57:38 C 13 01 20.178 +01 23 23.19 O18
2024-04-09 18:32:56 C 13 01 11.925 +01 22 36.44 O18
2024-04-10 22:19:43 B 12 59 52.291 +01 13 45.80 V L65
2024-04-10 22:35:12 B 12 59 51.468 +01 13 40.94 V L65
2024-04-10 22:50:42 B 12 59 50.614 +01 13 35.65 V L65
2024-04-10 23:17:32 B 12 59 49.121 +01 13 27.88 X K74
2024-04-10 23:26:37 B 12 59 48.622 +01 13 24.92 X K74
2024-04-10 23:35:13 B 12 59 48.163 +01 13 22.01 X K74
2024-04-11 23:43:58 B 12 58 36.763 +01 05 09.67 X K74
2024-04-11 23:52:02 B 12 58 36.324 +01 05 06.72 X K74
2024-04-12 00:00:07 B 12 58 35.899 +01 05 04.42 X K74
2024-04-12 07:49:45 C 12 58 12.457 +01 02 23.50 V G96
2024-04-12 07:57:13 C 12 58 12.032 +01 02 20.76 V G96
2024-04-12 08:04:43 C 12 58 11.608 +01 02 18.10 V G96
2024-04-12 08:12:13 C 12 58 11.186 +01 02 15.40 V G96
2024-04-12 21:11:01 B 12 57 33.214 +00 57 26.71 Z C95
2024-04-12 21:18:04 B 12 57 32.830 +00 57 24.01 Z C95
2024-04-12 21:25:06 B 12 57 32.438 +00 57 21.10 Z C95
2024-04-13 21:40:52 B 12 56 18.30 +00 48 03.1 V 130
2024-04-13 21:57:37 B 12 56 17.38 +00 47 56.5 V 130
2024-04-13 22:34:24 B 12 56 15.401 +00 47 43.04 X C95
2024-04-13 22:40:09 B 12 56 15.062 +00 47 40.20 X C95
2024-04-13 22:45:51 B 12 56 14.755 +00 47 38.40 X C95
2024-04-16 09:39:11 C 12 53 11.594 +00 22 41.70 V T05
2024-04-16 09:49:13 C 12 53 10.970 +00 22 37.74 V T05
2024-04-16 10:38:45 C 12 53 07.968 +00 22 14.70 V T05
2024-04-16 10:43:18 C 12 53 07.723 +00 22 13.37 V T05
2024-04-16 21:25:18 B 12 52 34.853 +00 17 36.13 Z M49
2024-04-16 21:30:25 B 12 52 34.543 +00 17 33.54 Z M49
2024-04-16 21:35:32 B 12 52 34.250 +00 17 31.42 Z M49
2024-04-16 23:04:50 C 12 52 28.766 +00 16 52.90 V M22
2024-04-16 23:10:43 C 12 52 28.440 +00 16 49.98 V M22
2024-04-16 23:19:12 C 12 52 27.946 +00 16 46.27 V M22
2024-04-16 23:33:17 C 12 52 27.130 +00 16 39.94 V M22
2024-04-18 03:08:44 C 12 51 01.26 +00 02 41.6 V H21
2024-04-18 03:12:50 C 12 51 01.02 +00 02 39.4 V H21
2024-04-18 03:16:56 C 12 51 00.78 +00 02 37.2 V H21
2024-04-18 03:21:01 C 12 51 00.53 +00 02 35.3 V H21
2024-04-18 03:25:05 C 12 51 00.31 +00 02 33.3 V H21
2024-04-18 03:29:42 C 12 51 00.03 +00 02 31.0 V H21
2024-04-22 22:45:16 B 12 44 54.557 -01 03 01.22 X K74
2024-04-22 23:25:48 B 12 44 52.260 -01 03 27.29 X K74