IAA RAS IAA Minor Planet Database

2016 XH18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5161163000
Semi-major axis (a)2.0650831000 AU
Inclination (i)6.41751000°
Long. of Asc. Node (Ω)274.48684000°
Arg. of Perihelion (ω)120.30035000°
Mean Anomaly (M)17.91851000°
Mean Motion (n)0.3321220900°/day
Perihelion dist (q)0.99926010 AU
Aphelion dist (Q)3.13090610 AU
Orbital Period2.96760640 yr
Physical Parameters
H (abs. magnitude)23.47
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.500″
Uncertainty7
Orbit TypeApollo
MOID0.077309 AU
Observations Used48
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2016-12-24
Observations (49)
Date Type RA Dec Mag Band Observatory
2016-12-06 07:01:54 C 06 56 16.82 +39 58 08.8 – R G45
2016-12-06 07:08:04 C 06 56 16.46 +39 57 47.9 – R G45
2016-12-06 07:09:46 C 06 56 16.34 +39 57 41.6 – R G45
2016-12-06 07:30:53 C 06 56 14.98 +39 56 28.6 – R G45
2016-12-06 07:38:13 C 06 56 14.47 +39 56 03.0 – R G45
2016-12-06 07:39:20 C 06 56 14.46 +39 55 59.4 – R G45
2016-12-07 01:01:33 C 06 55 29.27 +38 55 36.2 – S 033
2016-12-07 01:06:00 C 06 55 29.02 +38 55 21.2 – S 033
2016-12-07 01:10:28 C 06 55 28.74 +38 55 06.2 – S 033
2016-12-07 01:53:36 C 06 55 26.27 +38 52 39.4 – S 033
2016-12-07 01:58:04 C 06 55 26.01 +38 52 24.0 – S 033
2016-12-07 02:02:31 C 06 55 25.75 +38 52 08.7 – S 033
2016-12-07 04:21:21 C 06 55 18.09 +38 44 11.7 – S 033
2016-12-07 04:25:48 C 06 55 17.92 +38 43 56.3 – S 033
2016-12-07 04:30:16 C 06 55 17.68 +38 43 41.3 – S 033
2016-12-08 00:21:23 C 06 54 32.14 +37 38 39.8 20.0 q 104
2016-12-08 00:29:49 C 06 54 31.60 +37 38 12.7 20.3 q 104
2016-12-08 00:38:15 C 06 54 31.09 +37 37 45.6 20.1 q 104
2016-12-08 02:35:51 C 06 54 24.11 +37 31 24.1 – S 595
2016-12-08 02:46:44 C 06 54 23.52 +37 30 49.1 – S 595
2016-12-08 09:17:35 C 06 54 09.16 +37 10 26.3 – q I52
2016-12-08 09:19:31 C 06 54 09.02 +37 10 20.1 – q I52
2016-12-08 09:26:12 C 06 54 08.63 +37 09 58.8 – q I52
2016-12-08 09:27:48 C 06 54 08.56 +37 09 54.3 – q I52
2016-12-10 05:14:37 C 06 52 26.12 +34 58 23.7 – t 705
2016-12-10 05:16:05 C 06 52 26.01 +34 58 18.8 – t 705
2016-12-10 05:17:33 C 06 52 25.96 +34 58 15.1 – t 705
2016-12-10 10:19:44 C 06 52 09.21 +34 44 08.1 – q G96
2016-12-10 10:26:02 C 06 52 08.85 +34 43 50.1 – q G96
2016-12-10 10:32:22 C 06 52 08.47 +34 43 32.4 – q G96
2016-12-10 10:38:38 C 06 52 08.12 +34 43 13.9 – q G96
2016-12-10 11:34:27 C 06 52 05.06 +34 40 32.8 – q G96
2016-12-10 11:36:16 C 06 52 04.89 +34 40 27.2 – q G96
2016-12-10 11:39:36 C 06 52 04.85 +34 40 17.4 – q G96
2016-12-10 11:41:29 C 06 52 04.67 +34 40 11.6 – q G96
2016-12-10 11:50:14 C 06 52 04.17 +34 39 47.1 – q I52
2016-12-10 11:51:50 C 06 52 04.08 +34 39 42.1 – q I52
2016-12-10 11:53:43 C 06 52 04.01 +34 39 36.9 – q I52
2016-12-10 11:56:51 C 06 52 03.81 +34 39 28.0 – q I52
2016-12-11 12:48:48 C 06 51 04.46 +33 31 27.1 – q I52
2016-12-11 12:50:26 C 06 51 04.39 +33 31 22.9 – q I52
2016-12-11 12:52:03 C 06 51 04.32 +33 31 18.4 – q I52
2016-12-11 12:53:40 C 06 51 04.29 +33 31 13.7 – q I52
2016-12-18 10:20:43 C 06 44 57.57 +27 25 05.7 – q I52
2016-12-18 10:22:42 C 06 44 57.49 +27 25 00.7 – q I52
2016-12-18 10:24:42 C 06 44 57.38 +27 24 57.5 – q I52
2016-12-18 10:26:43 C 06 44 57.33 +27 24 54.1 – q I52
2016-12-24 09:07:23 C 06 40 20.35 +23 42 07.7 – V G96
2016-12-24 09:25:58 C 06 40 19.54 +23 41 41.1 – V G96