IAA RAS IAA Minor Planet Database

2016 RJ18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3945271000
Semi-major axis (a)1.8141864000 AU
Inclination (i)4.90928000°
Long. of Asc. Node (Ω)20.63531000°
Arg. of Perihelion (ω)312.13204000°
Mean Anomaly (M)281.01289000°
Mean Motion (n)0.4033492200°/day
Perihelion dist (q)1.09844070 AU
Aphelion dist (Q)2.52993210 AU
Orbital Period2.44355920 yr
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.360″
Uncertainty5
Orbit TypeAmor
MOID0.107601 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2016-10-30
Observations (48)
Date Type RA Dec Mag Band Observatory
2016-09-06 10:53:57 C 00 41 06.868 -27 29 26.77 – L F51
2016-09-06 11:09:42 C 00 41 07.704 -27 28 37.66 – L F51
2016-09-06 11:57:44 C 00 41 10.270 -27 26 05.37 – L F51
2016-09-06 12:13:28 C 00 41 11.097 -27 25 15.73 – L F51
2016-09-07 09:59:44 C 00 42 50.919 -26 16 01.98 – t 568
2016-09-07 10:01:13 C 00 42 50.994 -26 15 57.29 – t 568
2016-09-07 10:02:43 C 00 42 51.073 -26 15 52.86 – t 568
2016-09-08 02:06:31 C 00 43 53.62 -25 23 59.9 – q K92
2016-09-08 02:12:20 C 00 43 53.90 -25 23 41.4 – q K92
2016-09-08 02:18:09 C 00 43 54.19 -25 23 22.7 – q K92
2016-09-10 07:36:50 C 00 47 15.52 -22 36 27.7 – u 807
2016-09-10 07:43:33 C 00 47 15.79 -22 36 07.1 – u 807
2016-09-10 07:50:15 C 00 47 16.08 -22 35 46.1 – u 807
2016-09-10 07:53:46 C 00 47 19.46 -22 36 48.1 – o 691
2016-09-10 08:04:34 C 00 47 19.87 -22 36 15.5 – o 691
2016-09-10 08:15:25 C 00 47 20.30 -22 35 42.0 – o 691
2016-09-10 14:36:47 C 00 47 40.54 -22 14 32.8 – c R57
2016-09-10 14:43:44 C 00 47 40.85 -22 14 11.2 – c R57
2016-09-10 14:50:40 C 00 47 41.10 -22 13 49.6 – c R57
2016-09-10 14:57:37 C 00 47 41.54 -22 13 27.4 – c R57
2016-09-21 06:15:45 C 00 56 51.55 -10 12 08.3 – q H21
2016-09-21 06:26:20 C 00 56 51.52 -10 11 42.7 – q H21
2016-09-21 06:36:56 C 00 56 51.60 -10 11 15.4 – q H21
2016-09-23 07:01:01 C 00 57 39.23 -08 13 00.5 – q H21
2016-09-23 07:11:20 C 00 57 39.21 -08 12 36.2 – q H21
2016-09-23 07:21:38 C 00 57 39.24 -08 12 11.3 – q H21
2016-10-02 07:16:23 C 00 59 05.16 -00 45 57.8 – o 691
2016-10-02 07:19:40 C 00 59 05.12 -00 45 51.7 – o 691
2016-10-02 07:26:14 C 00 59 05.05 -00 45 39.9 – o 691
2016-10-02 07:29:32 C 00 59 05.02 -00 45 34.7 – o 691
2016-10-02 07:36:09 C 00 59 04.94 -00 45 23.0 – o 691
2016-10-02 07:39:28 C 00 59 04.88 -00 45 16.9 – o 691
2016-10-04 07:20:41 C 00 59 05.70 +00 35 55.3 – q H21
2016-10-04 07:32:19 C 00 59 05.56 +00 36 14.9 – q H21
2016-10-04 07:43:56 C 00 59 05.46 +00 36 33.6 – q H21
2016-10-04 08:18:01 C 00 59 06.04 +00 37 35.3 – o 691
2016-10-04 08:44:41 C 00 59 05.72 +00 38 19.3 – o 691
2016-10-04 09:11:20 C 00 59 05.39 +00 39 02.9 – o 691
2016-10-06 10:09:25 C 00 59 03.90 +01 56 19.8 – o 291
2016-10-06 10:12:12 C 00 59 03.87 +01 56 24.1 – o 291
2016-10-06 10:15:00 C 00 59 03.85 +01 56 28.3 – o 291
2016-10-20 05:43:24 C 00 59 25.46 +08 25 43.4 – q G96
2016-10-20 05:54:33 C 00 59 25.47 +08 25 52.7 – q G96
2016-10-20 06:10:43 C 00 59 25.47 +08 26 07.7 – q G96
2016-10-20 06:30:23 C 00 59 25.32 +08 26 24.4 – q G96
2016-10-30 06:16:56 C 01 01 34.34 +11 21 19.3 – o 291
2016-10-30 06:29:23 C 01 01 34.44 +11 21 26.5 – o 291
2016-10-30 06:41:50 C 01 01 34.51 +11 21 34.2 – o 291