IAA RAS IAA Minor Planet Database

2016 XE18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1558803033 ± 1.41e-04
Semi-major axis (a)0.9128958756 AU ± 4.70e-05
Inclination (i)13.09769370° ± 1.85e-02
Long. of Asc. Node (Ω)252.46539622° ± 1.69e-03
Arg. of Perihelion (ω)344.13010296° ± 7.57e-03
Mean Anomaly (M)296.57972692° ± 2.76e-01
Mean Motion (n)1.1300051133°/day ± 8.73e-05
Perihelion dist (q)0.77059339 AU ± 1.35e-04
Aphelion dist (Q)1.05519836 AU ± 1.40e-04
Orbital Period0.87223170 yr ± 6.74e-05
Physical Parameters
H (abs. magnitude)25.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.471″
Uncertainty3
Orbit TypeAten
MOID0.060045 AU
Observations Used46
Oppositions1
Arc Total2016-2016
First Observation Used2016-12-06
Last Observation Used2016-12-20
Observations (46)
Date Type RA Dec Mag Band Observatory
2016-12-06 04:23:49 C 02 40 29.91 +17 00 23.9 – q G96
2016-12-06 04:29:59 C 02 40 29.04 +16 59 34.8 – q G96
2016-12-06 04:36:08 C 02 40 28.11 +16 58 47.3 – q G96
2016-12-06 04:42:18 C 02 40 27.17 +16 57 58.7 – q G96
2016-12-06 05:59:21 C 02 40 15.62 +16 47 55.0 – q I52
2016-12-06 06:01:18 C 02 40 15.31 +16 47 39.4 – q I52
2016-12-06 06:02:54 C 02 40 15.04 +16 47 27.3 – q I52
2016-12-06 06:04:31 C 02 40 14.84 +16 47 13.9 – q I52
2016-12-06 06:10:41 C 02 40 13.85 +16 46 25.4 – q G96
2016-12-06 06:13:52 C 02 40 13.51 +16 46 00.0 – q G96
2016-12-06 06:17:02 C 02 40 13.03 +16 45 36.2 – q G96
2016-12-06 06:20:22 C 02 40 12.52 +16 45 10.9 – q G96
2016-12-06 08:53:58 C 02 39 50.66 +16 24 59.2 – q I52
2016-12-06 08:56:05 C 02 39 50.48 +16 24 41.3 – q I52
2016-12-06 08:58:12 C 02 39 50.19 +16 24 24.4 – q I52
2016-12-06 09:00:18 C 02 39 49.91 +16 24 07.7 – q I52
2016-12-06 18:34:41 C 02 38 52.70 +15 09 38.6 – S 033
2016-12-06 18:38:38 C 02 38 52.14 +15 09 08.4 – S 033
2016-12-06 18:42:38 C 02 38 51.65 +15 08 37.5 – S 033
2016-12-06 18:46:35 C 02 38 51.11 +15 08 07.3 – S 033
2016-12-06 20:03:25 C 02 38 40.85 +14 58 20.5 – S 033
2016-12-06 20:07:23 C 02 38 40.31 +14 57 49.5 – S 033
2016-12-06 20:11:22 C 02 38 39.77 +14 57 19.4 – S 033
2016-12-06 20:15:20 C 02 38 39.23 +14 56 48.9 – S 033
2016-12-06 20:19:19 C 02 38 38.70 +14 56 18.8 – S 033
2016-12-06 20:48:00 C 02 38 34.81 +14 52 47.2 – o K51
2016-12-06 20:51:25 C 02 38 34.35 +14 52 21.1 – o K51
2016-12-06 20:54:49 C 02 38 33.88 +14 51 54.9 – o K51
2016-12-07 02:53:28 C 02 37 53.23 +14 08 43.1 – u 807
2016-12-07 03:04:15 C 02 37 51.73 +14 07 21.1 – u 807
2016-12-07 03:15:00 C 02 37 50.23 +14 05 59.2 – u 807
2016-12-07 04:39:54 C 02 37 40.70 +13 53 02.6 – u H21
2016-12-07 04:49:11 C 02 37 41.90 +13 52 07.1 – q G96
2016-12-07 04:50:29 C 02 37 39.28 +13 51 42.3 – u H21
2016-12-07 04:52:41 C 02 37 41.45 +13 51 41.0 – q G96
2016-12-07 04:53:22 C 02 37 41.30 +13 51 36.3 – q G96
2016-12-07 05:00:44 C 02 37 37.90 +13 50 24.5 – u H21
2016-12-08 07:55:47 C 02 34 49.80 +10 31 24.7 – q G96
2016-12-08 07:57:57 C 02 34 49.56 +10 31 09.2 – q G96
2016-12-08 08:01:10 C 02 34 49.22 +10 30 45.9 – q G96
2016-12-18 05:11:49 C 02 20 38.32 -11 19 01.8 – t 705
2016-12-18 05:13:17 C 02 20 38.22 -11 19 07.5 – t 705
2016-12-18 05:14:45 C 02 20 38.15 -11 19 14.0 – t 705
2016-12-20 02:44:51 C 02 19 23.53 -14 06 34.1 – u 807
2016-12-20 03:05:00 C 02 19 22.70 -14 07 43.7 – u 807
2016-12-20 03:24:42 C 02 19 21.87 -14 08 51.2 – u 807