IAA RAS IAA Minor Planet Database

2016 XB18

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5421971961 ± 7.63e-05
Semi-major axis (a)2.4518745009 AU ± 4.00e-04
Inclination (i)21.05987743° ± 1.63e-03
Long. of Asc. Node (Ω)74.70916242° ± 7.18e-04
Arg. of Perihelion (ω)0.51463192° ± 6.90e-04
Mean Anomaly (M)116.15048600° ± 2.11e-01
Mean Motion (n)0.2567230836°/day ± 6.29e-05
Perihelion dist (q)1.12247502 AU ± 2.62e-04
Aphelion dist (Q)3.78127398 AU ± 6.45e-04
Orbital Period3.83925851 yr ± 9.40e-04
Physical Parameters
H (abs. magnitude)22.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.350″
Uncertainty3
Orbit TypeAmor
MOID0.136414 AU
Observations Used44
Oppositions1
Arc Total2016-2017
First Observation Used2016-12-06
Last Observation Used2017-01-06
Observations (44)
Date Type RA Dec Mag Band Observatory
2016-12-06 01:40:07 C 02 33 12.66 -00 41 22.2 – R G45
2016-12-06 01:47:10 C 02 33 12.47 -00 40 45.0 – R G45
2016-12-06 01:54:13 C 02 33 12.23 -00 40 07.1 – R G45
2016-12-06 02:01:19 C 02 33 11.97 -00 39 28.5 – R G45
2016-12-06 02:08:24 C 02 33 11.71 -00 38 51.4 – R G45
2016-12-06 22:21:13 C 02 32 39.67 +01 10 06.4 – q 246
2016-12-06 22:23:38 C 02 32 39.63 +01 10 18.5 – q 246
2016-12-06 22:25:19 C 02 32 39.57 +01 10 27.9 – q 246
2016-12-06 22:26:44 C 02 32 39.47 +01 10 35.0 – q 246
2016-12-06 23:08:43 C 02 32 38.35 +01 14 22.1 – S 033
2016-12-06 23:12:01 C 02 32 38.26 +01 14 40.0 – S 033
2016-12-06 23:15:19 C 02 32 38.14 +01 14 57.6 – S 033
2016-12-06 23:34:15 C 02 32 37.59 +01 16 41.7 – S 033
2016-12-06 23:37:33 C 02 32 37.49 +01 16 59.2 – S 033
2016-12-06 23:40:51 C 02 32 37.39 +01 17 17.0 – S 033
2016-12-07 01:15:58 C 02 32 37.19 +01 26 53.9 – u 807
2016-12-07 01:20:11 C 02 32 37.06 +01 27 17.4 – u 807
2016-12-07 01:24:13 C 02 32 36.87 +01 27 39.5 – u 807
2016-12-07 19:19:16 C 02 32 13.54 +03 04 56.4 – U 204
2016-12-07 19:39:32 C 02 32 12.95 +03 06 48.3 – U 204
2016-12-07 19:59:47 C 02 32 12.34 +03 08 40.0 – U 204
2016-12-07 21:49:16 C 02 32 08.97 +03 18 44.8 19.7 q 104
2016-12-07 21:54:54 C 02 32 08.81 +03 19 16.2 19.9 q 104
2016-12-07 22:02:05 C 02 32 08.57 +03 19 56.2 20.0 q 104
2016-12-08 08:08:47 C 02 31 55.13 +04 16 00.6 – q I52
2016-12-08 08:09:55 C 02 31 55.06 +04 16 07.0 – q I52
2016-12-08 08:11:01 C 02 31 55.06 +04 16 13.5 – q I52
2016-12-08 08:12:10 C 02 31 55.02 +04 16 19.6 – q I52
2016-12-15 05:40:22 C 02 30 26.95 +19 43 20.3 – t 705
2016-12-15 05:41:49 C 02 30 26.92 +19 43 27.8 – t 705
2016-12-15 05:43:17 C 02 30 26.91 +19 43 35.1 – t 705
2016-12-18 03:08:32 C 02 31 01.39 +25 54 37.7 – q G96
2016-12-18 03:14:43 C 02 31 01.43 +25 55 09.8 – q G96
2016-12-18 03:20:52 C 02 31 01.42 +25 55 41.6 – q G96
2016-12-18 03:27:02 C 02 31 01.44 +25 56 13.5 – q G96
2016-12-20 03:49:56 C 02 31 50.90 +30 00 18.9 – u H21
2016-12-20 03:59:01 C 02 31 51.01 +30 01 03.3 – u H21
2016-12-20 04:10:42 C 02 31 51.13 +30 02 00.1 – u H21
2016-12-30 02:18:50 C 02 42 36.84 +46 22 46.8 – q I52
2016-12-30 02:20:56 C 02 42 37.02 +46 22 54.7 – q I52
2016-12-30 02:25:09 C 02 42 37.19 +46 23 08.1 – q I52
2017-01-06 02:27:44 C 02 57 54.47 +54 19 38.7 – o 926
2017-01-06 02:35:35 C 02 57 55.29 +54 19 57.4 – o 926
2017-01-06 02:43:25 C 02 57 56.00 +54 20 16.9 – o 926