IAA RAS IAA Minor Planet Database

2016 XG18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4361148684 ± 6.80e-07
Semi-major axis (a)2.0090747471 AU ± 7.33e-07
Inclination (i)12.28056177° ± 3.89e-05
Long. of Asc. Node (Ω)12.29894548° ± 1.48e-04
Arg. of Perihelion (ω)326.27923172° ± 3.19e-04
Mean Anomaly (M)98.94552654° ± 9.59e-04
Mean Motion (n)0.3461131771°/day ± 1.89e-07
Perihelion dist (q)1.13288738 AU ± 1.43e-06
Aphelion dist (Q)2.88526212 AU ± 1.73e-06
Orbital Period2.84769939 yr ± 1.56e-06
Physical Parameters
H (abs. magnitude)19.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.321″
Uncertainty0
Orbit TypeAmor
MOID0.156018 AU
Observations Used53
Oppositions4
Arc Total2013-2019
First Observation Used2013-10-26
Last Observation Used2019-11-28
Observations (56)
Date Type RA Dec Mag Band Observatory
2013-10-26 02:48:57 C 21 32 51.96 -14 15 43.1 – V G96
2013-10-26 02:56:55 C 21 32 53.13 -14 15 25.7 – V G96
2016-12-05 07:55:53 C 04 31 46.27 +47 13 19.2 – q G96
2016-12-05 08:06:29 C 04 31 45.37 +47 13 17.6 – q G96
2016-12-05 08:16:32 C 04 31 44.44 +47 13 15.8 – q G96
2016-12-05 08:23:53 C 04 31 43.76 +47 13 13.1 – q G96
2016-12-06 05:33:39 C 04 29 58.32 +47 09 10.5 – q I52
2016-12-06 05:38:57 C 04 29 57.89 +47 09 09.0 – q I52
2016-12-06 05:44:25 C 04 29 57.39 +47 09 08.0 – q I52
2016-12-06 05:49:57 C 04 29 56.88 +47 09 06.4 – q I52
2016-12-06 06:33:42 C 04 29 53.10 +47 08 58.2 – q I52
2016-12-06 06:38:20 C 04 29 52.68 +47 08 57.4 – q I52
2016-12-06 06:42:58 C 04 29 52.27 +47 08 56.5 – q I52
2016-12-06 06:47:36 C 04 29 51.83 +47 08 55.5 – q I52
2016-12-06 08:49:50 C 04 29 41.28 +47 08 28.5 – q G96
2016-12-06 09:07:58 C 04 29 39.71 +47 08 25.3 – q G96
2016-12-06 09:14:24 C 04 29 39.12 +47 08 23.6 – q G96
2016-12-06 21:04:10 C 04 28 41.94 +47 05 52.6 – S 033
2016-12-06 21:07:29 C 04 28 41.67 +47 05 52.0 – S 033
2016-12-06 21:10:48 C 04 28 41.37 +47 05 51.2 – S 033
2016-12-06 21:14:05 C 04 28 41.09 +47 05 50.6 – S 033
2016-12-06 21:17:24 C 04 28 40.80 +47 05 49.9 – S 033
2016-12-06 22:06:11 C 04 28 36.73 +47 05 39.7 – S 033
2016-12-06 22:09:31 C 04 28 36.42 +47 05 39.1 – S 033
2016-12-06 22:12:49 C 04 28 36.16 +47 05 38.1 – S 033
2016-12-06 22:16:07 C 04 28 35.87 +47 05 37.4 – S 033
2016-12-06 22:19:25 C 04 28 35.58 +47 05 36.9 – S 033
2016-12-07 02:46:47 C 04 28 13.21 +47 04 35.8 – S 033
2016-12-07 02:50:46 C 04 28 12.89 +47 04 35.0 – S 033
2016-12-07 02:54:44 C 04 28 12.58 +47 04 33.9 – S 033
2016-12-07 02:58:43 C 04 28 12.24 +47 04 32.9 – S 033
2016-12-07 05:54:57 C 04 27 58.79 +47 04 01.7 – q G96
2016-12-07 06:03:17 C 04 27 58.14 +47 03 59.0 – q G96
2016-12-07 06:07:36 C 04 27 57.82 +47 03 56.6 – q G96
2016-12-08 09:45:48 C 04 25 45.55 +46 57 26.5 – q I52
2016-12-08 09:52:39 C 04 25 44.96 +46 57 25.2 – q I52
2016-12-08 09:59:30 C 04 25 44.39 +46 57 24.3 – q I52
2016-12-08 10:26:55 C 04 25 42.21 +46 57 16.3 – q I52
2016-12-08 10:31:25 C 04 25 41.85 +46 57 15.7 – q I52
2016-12-08 10:35:55 C 04 25 41.46 +46 57 13.5 – q I52
2016-12-08 10:40:24 C 04 25 41.24 +46 57 13.9 – q I52
2016-12-18 04:05:19 C 04 10 26.34 +45 42 38.5 – q I52
2016-12-18 04:12:15 C 04 10 25.90 +45 42 36.0 – q I52
2016-12-18 04:19:11 C 04 10 25.53 +45 42 33.2 – q I52
2016-12-18 06:54:48 C 04 10 16.87 +45 41 34.4 – t 705
2016-12-18 06:56:15 C 04 10 16.78 +45 41 33.9 – t 705
2016-12-18 06:57:43 C 04 10 16.69 +45 41 33.2 – t 705
2017-01-08 03:30:31 C 03 58 36.49 +42 18 28.1 – u H21
2017-01-08 03:51:17 C 03 58 36.51 +42 18 20.1 – u H21
2017-01-08 04:09:59 C 03 58 36.53 +42 18 12.7 – u H21