IAA RAS IAA Minor Planet Database

2018 XQ2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1778269000
Semi-major axis (a)0.8563498000 AU
Inclination (i)0.07718000°
Long. of Asc. Node (Ω)113.51034000°
Arg. of Perihelion (ω)146.35302000°
Mean Anomaly (M)90.35382000°
Mean Motion (n)1.2437332900°/day
Perihelion dist (q)0.70406780 AU
Aphelion dist (Q)1.00863180 AU
Orbital Period0.79245900 yr
Physical Parameters
H (abs. magnitude)28.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.450″
Uncertainty6
Orbit TypeAten
MOID0.000109 AU
Observations Used44
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2019-01-07
Observations (44)
Date Type RA Dec Mag Band Observatory
2018-12-10 05:48:54 C 04 34 36.17 +20 17 07.5 – V G96
2018-12-10 05:57:00 C 04 34 29.11 +20 16 57.0 – V G96
2018-12-10 06:13:13 C 04 34 15.04 +20 16 35.9 – V G96
2018-12-10 06:55:10 C 04 33 37.12 +20 15 26.7 – V H01
2018-12-10 07:02:52 C 04 33 30.42 +20 15 15.3 – V H01
2018-12-10 07:25:05 C 04 33 11.13 +20 14 41.5 – V H01
2018-12-10 07:39:37 C 04 32 58.54 +20 14 18.8 – V H01
2018-12-10 09:26:28 C 04 31 28.10 +20 11 32.9 – V I52
2018-12-10 09:28:35 C 04 31 26.36 +20 11 29.2 – V I52
2018-12-10 09:32:24 C 04 31 23.11 +20 11 22.5 – V I52
2018-12-10 09:34:31 C 04 31 21.37 +20 11 18.9 – V I52
2018-12-10 20:27:28 C 04 23 26.50 +19 54 08.3 – V L01
2018-12-10 20:29:42 C 04 23 24.64 +19 54 05.6 – V L01
2018-12-10 20:34:53 C 04 23 20.40 +19 53 58.2 – V L01
2018-12-10 20:36:11 C 04 23 19.31 +19 53 56.3 – V L01
2018-12-11 05:02:11 C 04 16 55.89 +19 41 20.4 – u H21
2018-12-11 05:11:17 C 04 16 48.45 +19 41 05.3 – u H21
2018-12-11 05:22:02 C 04 16 39.68 +19 40 47.9 – u H21
2018-12-12 03:04:31 C 04 01 33.71 +19 04 45.3 – V I52
2018-12-12 03:08:42 C 04 01 30.57 +19 04 39.7 – V I52
2018-12-12 03:12:54 C 04 01 27.44 +19 04 33.6 – V I52
2018-12-12 03:17:05 C 04 01 24.26 +19 04 27.2 – V I52
2018-12-13 04:59:30 C 03 44 25.20 +18 19 22.0 – V G96
2018-12-13 05:15:45 C 03 44 13.74 +18 18 52.9 – V G96
2018-12-13 05:23:53 C 03 44 07.87 +18 18 38.6 – V G96
2018-12-13 08:24:21 C 03 42 01.88 +18 12 55.0 – o 291
2018-12-13 08:30:32 C 03 41 57.70 +18 12 43.2 – o 291
2018-12-13 08:36:46 C 03 41 53.49 +18 12 30.5 – o 291
2018-12-13 09:50:35 C 03 41 14.657 +18 11 44.23 – V T12
2018-12-13 09:52:06 C 03 41 13.584 +18 11 41.27 – V T12
2018-12-14 05:40:52 C 03 29 37.04 +17 34 50.4 – o 291
2018-12-14 05:46:14 C 03 29 33.51 +17 34 40.4 – o 291
2018-12-14 05:51:38 C 03 29 30.02 +17 34 30.5 – o 291
2018-12-15 03:45:47 C 03 17 44.11 +16 55 09.4 – o 291
2018-12-15 03:55:39 C 03 17 38.26 +16 54 53.0 – o 291
2018-12-15 04:36:56 C 03 17 13.66 +16 53 42.4 – o 291
2018-12-15 04:43:32 C 03 17 09.74 +16 53 31.4 – o 291
2018-12-15 04:50:08 C 03 17 05.79 +16 53 19.7 – o 291
2018-12-24 03:12:28 C 02 04 15.66 +11 56 02.0 – o 695
2018-12-24 03:25:41 C 02 04 12.21 +11 55 48.7 – o 695
2019-01-06 01:13:33 C 01 25 54.067 +08 51 35.03 – V 309
2019-01-06 01:17:14 C 01 25 53.688 +08 51 33.66 – V 309
2019-01-06 01:20:57 C 01 25 53.325 +08 51 32.29 – V 309
2019-01-07 01:37:24 C 01 24 17.216 +08 43 29.68 – V 309