IAA RAS IAA Minor Planet Database

2016 CA138

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0494191000
Semi-major axis (a)0.9981051000 AU
Inclination (i)27.72828000°
Long. of Asc. Node (Ω)328.87614000°
Arg. of Perihelion (ω)326.75003000°
Mean Anomaly (M)132.91332000°
Mean Motion (n)0.9884158100°/day
Perihelion dist (q)0.94877960 AU
Aphelion dist (Q)1.04743060 AU
Orbital Period0.99715900 yr
Physical Parameters
H (abs. magnitude)23.31
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.950″
Uncertainty0
Orbit TypeAten
MOID0.050106 AU
Observations Used268
Oppositions1
Arc Total2015-2025
First Observation Used—
Last Observation Used2025-02-06
Observations (653)
Date Type RA Dec Mag Band Observatory
2019-02-17 01:38:15 C 11 24 15.14 +03 08 52.6 – q 160
2019-02-17 01:41:43 C 11 24 12.03 +03 07 58.4 – q 160
2019-02-18 23:30:33 C 10 43 08.95 -09 23 04.4 – V C95
2019-02-19 00:03:16 C 10 42 37.48 -09 32 02.2 – V C95
2019-02-19 00:36:00 C 10 42 05.98 -09 41 00.0 – V C95
2020-02-14 08:25:22 C 12 18 41.57 +19 43 50.7 – V I52
2020-02-14 08:25:35 C 12 18 41.43 +19 43 48.7 – V I52
2020-02-14 08:25:48 C 12 18 41.34 +19 43 46.4 – V I52
2020-02-14 12:01:42 C 12 16 04.00 +19 03 53.9 – V G96
2020-02-14 12:09:06 C 12 15 58.60 +19 02 30.4 – V G96
2020-02-14 12:16:31 C 12 15 53.20 +19 01 06.6 – V G96
2020-02-14 12:23:55 C 12 15 47.78 +18 59 42.4 – V G96
2020-02-15 03:35:47 C 12 04 51.96 +15 59 40.9 – V 160
2020-02-15 03:40:01 C 12 04 48.69 +15 58 47.6 – V 160
2020-02-15 03:44:17 C 12 04 45.39 +15 57 54.5 – V 160
2020-02-15 03:48:53 C 12 04 42.22 +15 56 53.6 – V 204
2020-02-15 03:56:00 C 12 04 36.75 +15 55 24.6 – V 204
2020-02-15 04:03:08 C 12 04 31.27 +15 53 55.6 – V 204
2020-02-15 09:03:42 C 12 00 51.38 +14 51 13.2 – V 703
2020-02-15 09:11:16 C 12 00 45.40 +14 49 35.0 – V 703
2020-02-15 09:18:50 C 12 00 39.37 +14 47 57.2 – V 703
2020-02-15 09:26:24 C 12 00 33.31 +14 46 19.7 – V 703
2020-02-16 03:39:01 C 11 46 15.76 +10 39 10.4 – V 160
2020-02-16 03:43:13 C 11 46 12.25 +10 38 10.9 – V 160
2020-02-16 03:47:23 C 11 46 08.79 +10 37 10.9 – V 160
2020-02-16 09:09:10 C 11 41 53.73 +09 20 20.0 – U I41
2020-02-16 09:09:14 C 11 41 52.65 +09 20 20.9 – V 703
2020-02-16 09:09:40 C 11 41 53.19 +09 20 13.6 – U I41
2020-02-16 09:16:51 C 11 41 46.17 +09 18 30.2 – V 703
2020-02-16 09:24:28 C 11 41 39.64 +09 16 39.1 – V 703
2020-02-16 09:32:05 C 11 41 33.08 +09 14 47.7 – V 703
2020-02-16 10:11:47 C 11 41 00.04 +09 05 04.0 – U I41
2020-02-16 10:12:17 C 11 40 59.61 +09 04 57.1 – U I41
2020-02-16 10:13:04 C 11 40 58.98 +09 04 45.1 – U I41
2020-02-16 10:13:34 C 11 40 58.50 +09 04 37.7 – U I41
2020-02-16 10:41:47 C 11 40 34.36 +08 57 42.3 – U I41
2020-02-16 10:42:16 C 11 40 33.87 +08 57 35.3 – U I41
2020-02-17 23:32:30 C 11 08 53.58 -00 42 41.5 – V J69
2020-02-17 23:38:49 C 11 08 47.74 -00 44 26.5 – V J69
2020-02-17 23:45:08 C 11 08 41.90 -00 46 10.4 – V J69
2020-02-17 23:51:27 C 11 08 36.06 -00 47 54.9 – V J69
2020-02-20 07:14:42 C 10 17 01.69 -15 55 38.9 – V 703
2020-02-20 07:22:17 C 10 16 54.21 -15 57 36.4 – V 703
2020-02-20 07:29:53 C 10 16 46.76 -15 59 33.8 – V 703
2020-02-20 07:37:27 C 10 16 39.27 -16 01 30.7 – V 703
2021-02-07 12:53:57 C 13 34 32.59 +35 09 47.6 – V I52
2021-02-07 12:55:46 C 13 34 31.92 +35 09 40.1 – V I52
2021-02-07 12:57:35 C 13 34 31.22 +35 09 33.2 – V I52
2021-02-07 15:43:28 C 13 33 32.776 +34 58 54.03 – V F52
2021-02-07 16:11:52 C 13 33 21.722 +34 56 57.52 – V F51