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
2024-04-26 01:29:52 B 12 41 05.628 -01 53 47.29 X W42
2024-04-26 01:38:16 B 12 41 05.150 -01 53 53.48 X W42
2024-04-26 01:46:26 B 12 41 04.680 -01 53 59.32 X W42
2024-04-28 04:13:49 C 12 38 34.991 -02 32 19.36 V G96
2024-04-28 04:21:52 C 12 38 34.541 -02 32 25.66 V G96
2024-04-28 04:29:55 C 12 38 34.094 -02 32 32.17 V G96
2024-04-28 04:37:59 C 12 38 33.644 -02 32 38.54 V G96
2024-04-28 08:11:14 C 12 38 21.779 -02 35 27.53 V 703
2024-04-28 08:14:30 C 12 38 21.685 -02 35 29.22 V 703
2024-04-28 08:17:45 C 12 38 21.473 -02 35 32.10 V 703
2024-04-28 08:21:01 C 12 38 21.275 -02 35 34.33 V 703
2024-04-28 09:04:19 C 12 38 20.086 -02 36 04.14 V T05
2024-04-28 09:08:52 C 12 38 19.884 -02 36 08.28 V T05
2024-04-28 09:16:50 C 12 38 19.416 -02 36 14.04 V T05
2024-04-28 09:31:49 C 12 38 18.571 -02 36 25.81 V T05
2024-04-29 21:36:32 B 12 36 36.725 -03 06 14.15 X K74
2024-04-29 21:45:37 B 12 36 36.247 -03 06 21.85 X K74
2024-04-29 21:54:11 B 12 36 35.827 -03 06 28.87 X K74
2024-04-30 07:46:40 C 12 36 07.700 -03 14 46.14 V 703
2024-04-30 07:49:55 C 12 36 07.430 -03 14 47.69 V 703
2024-04-30 07:53:11 C 12 36 07.294 -03 14 50.68 V 703
2024-04-30 07:56:26 C 12 36 07.103 -03 14 53.74 V 703
2024-05-02 08:49:16 C 12 33 58.020 -03 58 10.42 V T05
2024-05-02 08:53:57 C 12 33 57.775 -03 58 14.02 V T05
2024-05-02 09:08:37 C 12 33 56.976 -03 58 27.62 V T05
2024-05-02 09:17:44 C 12 33 56.530 -03 58 36.37 V T05
2024-05-04 22:27:06 B 12 31 27.151 -04 56 47.62 Z M49
2024-05-04 22:32:13 B 12 31 26.916 -04 56 52.69 Z M49
2024-05-04 22:37:20 B 12 31 26.681 -04 56 57.95 Z M49
2024-05-06 07:08:06 C 12 30 14.692 -05 30 37.01 V 703
2024-05-06 07:11:34 C 12 30 14.454 -05 30 40.46 V 703
2024-05-06 07:18:29 C 12 30 14.270 -05 30 46.76 V 703
2024-05-06 08:02:53 C 12 30 13.702 -05 31 27.98 V T05
2024-05-06 08:08:11 C 12 30 13.435 -05 31 33.89 V T05
2024-05-06 08:20:56 C 12 30 12.866 -05 31 46.16 V T05
2024-05-06 08:37:28 C 12 30 12.113 -05 32 02.83 V T05
2024-05-06 20:35:03 C 12 29 47.251 -05 44 06.54 V M22
2024-05-06 20:39:41 C 12 29 47.047 -05 44 11.98 V M22
2024-05-06 20:47:38 C 12 29 46.709 -05 44 20.22 V M22
2024-05-06 21:06:09 C 12 29 45.924 -05 44 39.44 V M22
2024-05-07 05:04:03 C 12 29 30.480 -05 53 48.16 V U52
2024-05-07 05:08:13 C 12 29 30.274 -05 53 51.58 V U52
2024-05-07 05:12:23 C 12 29 30.156 -05 53 57.16 V U52
2024-05-07 05:49:20 C 12 29 28.194 -05 54 32.62 V G96
2024-05-07 05:58:15 C 12 29 27.820 -05 54 42.16 V G96
2024-05-07 06:05:49 C 12 29 27.510 -05 54 50.15 V G96
2024-05-07 06:14:42 C 12 29 27.136 -05 54 59.69 V G96
2024-05-07 07:01:47 C 12 29 25.228 -05 55 49.44 V V00
2024-05-07 07:09:51 C 12 29 24.904 -05 55 58.01 V V00
2024-05-07 07:17:56 C 12 29 24.576 -05 56 06.68 V V00