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
2024-03-07 18:15:11 C 13 17 56.957 +02 52 05.95 O18
2024-03-07 19:14:22 C 13 17 57.195 +02 52 03.41 O18
2024-03-07 20:17:42 C 13 17 57.405 +02 52 00.96 O18
2024-03-09 18:36:50 C 13 18 13.151 +02 50 11.41 O18
2024-03-09 19:35:53 C 13 18 13.177 +02 50 09.19 O18
2024-03-10 18:59:07 C 13 18 17.612 +02 49 14.98 O18
2024-03-10 20:05:20 C 13 18 17.535 +02 49 12.70 O18
2024-03-16 20:40:50 C 13 17 51.736 +02 43 13.05 O18
2024-03-16 21:39:55 C 13 17 51.030 +02 43 10.36 O18
2024-03-17 19:23:33 C 13 17 39.720 +02 42 06.82 O18
2024-03-17 20:20:40 C 13 17 38.950 +02 42 03.91 O18
2024-03-17 20:22:40 C 13 17 38.916 +02 42 03.78 O18
2024-03-19 17:17:26 C 13 17 08.444 +02 39 38.98 O18
2024-03-19 19:07:22 C 13 17 06.536 +02 39 32.70 O18
2024-03-20 06:18:29 C 13 16 57.889 +02 38 54.35 V G96
2024-03-20 06:27:27 C 13 16 57.724 +02 38 53.88 V G96
2024-03-20 06:36:25 C 13 16 57.558 +02 38 53.66 V G96
2024-03-20 06:45:24 C 13 16 57.392 +02 38 52.98 V G96
2024-03-20 16:40:13 C 13 16 48.768 +02 38 14.95 O18
2024-03-20 18:28:55 C 13 16 46.715 +02 38 08.14 O18
2024-03-21 17:21:44 C 13 16 25.032 +02 36 38.92 O18
2024-03-21 19:06:50 C 13 16 22.833 +02 36 31.71 O18
2024-03-27 20:28:46 C 13 13 06.858 +02 23 36.64 O18
2024-03-27 20:30:16 C 13 13 06.815 +02 23 36.37 O18
2024-03-29 16:50:09 C 13 11 49.401 +02 18 09.67 O18
2024-03-29 17:45:29 C 13 11 47.419 +02 18 02.33 O18
2024-03-29 18:41:12 C 13 11 45.412 +02 17 54.84 O18
2024-03-30 18:09:35 C 13 11 00.368 +02 14 39.43 O18
2024-03-30 18:15:40 C 13 11 00.132 +02 14 38.70 O18
2024-03-30 20:36:12 C 13 10 54.843 +02 14 18.23 O18
2024-03-31 17:25:41 C 13 10 13.449 +02 11 10.07 O18
2024-03-31 18:21:28 C 13 10 11.243 +02 11 01.24 O18
2024-04-01 08:45:01 C 13 09 41.669 +02 08 48.93 X F51
2024-04-01 09:01:03 C 13 09 41.016 +02 08 46.31 X F51
2024-04-01 09:17:12 C 13 09 40.351 +02 08 43.67 X F51
2024-04-01 09:33:18 C 13 09 39.686 +02 08 41.04 X F51
2024-04-02 19:00:42 C 13 08 24.960 +02 02 45.95 O18
2024-04-02 21:27:45 C 13 08 18.738 +02 02 18.61 O18
2024-04-03 23:21:24 C 13 07 18.914 +01 57 46.66 V M22
2024-04-03 23:52:43 C 13 07 17.486 +01 57 40.14 V M22
2024-04-04 00:22:44 C 13 07 16.133 +01 57 34.34 V M22
2024-04-04 22:49:45 B 13 06 22.226 +01 52 24.82 Z C95
2024-04-04 23:14:21 B 13 06 21.084 +01 52 19.56 Z C95
2024-04-04 23:38:45 B 13 06 19.946 +01 52 14.48 Z C95
2024-04-05 16:02:24 C 13 05 39.289 +01 48 37.76 O18
2024-04-05 21:15:26 C 13 05 24.429 +01 47 25.80 O18
2024-04-05 21:48:42 B 13 05 24.526 +01 47 16.69 X C95
2024-04-05 21:59:15 B 13 05 24.058 +01 47 13.63 X C95
2024-04-06 15:55:01 C 13 04 37.636 +01 42 59.75 O18
2024-04-06 18:26:50 C 13 04 30.166 +01 42 22.62 O18