2018 XT2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3566768858 ± 1.46e-06
Semi-major axis (a)1.6595024973 AU ± 4.23e-06
Inclination (i)7.17461103° ± 2.38e-05
Long. of Asc. Node (Ω)79.89493475° ± 1.48e-05
Arg. of Perihelion (ω)58.06790118° ± 2.36e-05
Mean Anomaly (M)61.73954469° ± 4.39e-03
Mean Motion (n)0.4610472232°/day ± 1.76e-06
Perihelion dist (q)1.06759631 AU ± 3.64e-06
Aphelion dist (Q)2.25140868 AU ± 6.23e-06
Orbital Period2.13779898 yr ± 8.18e-06
Physical Parameters
H (abs. magnitude)22.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.236″
Uncertainty1
Orbit TypeAmor
MOID0.127758 AU
Observations Used110
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-10
Last Observation Used2019-05-06
Observations (111)
Date Type RA Dec Mag Band Observatory
2018-12-10 08:27:23 C 05 52 23.74 +23 24 03.4 – V G96
2018-12-10 08:35:03 C 05 52 23.69 +23 24 13.4 – V G96
2018-12-10 08:50:23 C 05 52 23.60 +23 24 33.0 – V G96
2018-12-10 10:53:20 C 05 52 22.82 +23 27 06.9 – V H01
2018-12-10 10:58:58 C 05 52 22.80 +23 27 14.0 – V H01
2018-12-10 11:13:18 C 05 52 22.76 +23 27 32.0 – V H01
2018-12-10 11:24:56 C 05 52 22.73 +23 27 46.5 – V H01
2018-12-10 11:59:28 C 05 52 22.70 +23 28 31.8 – V I52
2018-12-10 12:03:23 C 05 52 22.69 +23 28 36.2 – V I52
2018-12-10 12:05:36 C 05 52 22.68 +23 28 38.9 – V I52
2018-12-10 12:09:31 C 05 52 22.65 +23 28 43.5 – V I52
2018-12-11 00:10:19 C 05 52 26.47 +23 44 26.0 – V L01
2018-12-11 00:13:07 C 05 52 26.44 +23 44 29.9 – V L01
2018-12-11 00:15:56 C 05 52 26.42 +23 44 33.7 – V L01
2018-12-11 00:18:10 C 05 52 26.41 +23 44 36.5 – V L01
2018-12-11 06:36:32 C 05 52 27.83 +23 53 03.9 – U H36
2018-12-11 07:02:09 C 05 52 27.65 +23 53 38.1 – U H36
2018-12-11 07:27:45 C 05 52 27.48 +23 54 12.5 – U H36
2018-12-12 00:01:50 C 05 52 29.80 +24 16 39.0 – V C95
2018-12-12 00:16:15 C 05 52 29.68 +24 16 59.1 – V C95
2018-12-12 07:57:21 C 05 52 29.83 +24 27 40.1 – U H36
2018-12-12 08:01:10 C 05 52 30.23 +24 27 49.0 – V H01
2018-12-12 08:05:51 C 05 52 29.78 +24 27 51.7 – U H36
2018-12-12 08:06:42 C 05 52 30.18 +24 27 56.6 – V H01
2018-12-12 08:30:14 C 05 52 29.97 +24 28 29.2 – V H01
2018-12-12 08:31:21 C 05 52 29.57 +24 28 27.2 – U H36
2018-12-12 08:36:11 C 05 52 29.92 +24 28 37.5 – V H01
2018-12-15 03:02:56 C 05 52 30.27 +26 06 16.5 – V 204
2018-12-15 03:35:26 C 05 52 30.08 +26 07 05.3 – V 204
2018-12-27 22:57:55 C 05 52 02.54 +35 58 50.4 – V G40
2018-12-27 23:07:33 C 05 52 02.49 +35 59 12.5 – V G40
2019-01-02 01:06:47 C 05 52 28.73 +40 52 49.6 – V G40
2019-01-02 01:11:01 C 05 52 28.74 +40 52 59.6 – V G40
2019-01-02 01:47:45 C 05 52 28.39 +40 54 30.8 – V G40
2019-01-02 01:59:17 C 05 52 28.29 +40 54 59.4 – V G40
2019-01-06 20:47:04 C 05 54 17.29 +45 52 40.0 – q 157
2019-01-06 20:54:10 C 05 54 17.33 +45 52 59.6 – q 157
2019-01-06 21:01:15 C 05 54 17.38 +45 53 18.7 – q 157
2019-01-06 21:08:21 C 05 54 17.41 +45 53 37.4 – q 157
2019-01-07 10:48:39 C 05 54 34.68 +46 30 22.0 – V T08
2019-01-07 11:00:35 C 05 54 34.71 +46 30 53.1 – V T08
2019-01-07 11:13:00 C 05 54 34.79 +46 31 23.9 – V T08
2019-01-07 11:29:37 C 05 54 34.87 +46 32 09.1 – V T08
2019-01-09 03:53:11 C 05 55 53.79 +48 20 16.2 – V G96
2019-01-09 04:00:36 C 05 55 53.91 +48 20 36.8 – V G96
2019-01-09 04:08:01 C 05 55 54.02 +48 20 57.4 – V G96
2019-01-09 04:15:25 C 05 55 54.14 +48 21 18.1 – V G96
2019-01-13 11:16:07 C 06 00 40.47 +52 59 40.8 – V T05
2019-01-13 11:33:45 C 06 00 41.16 +53 00 25.5 – V T05
2019-01-13 11:44:19 C 06 00 41.55 +53 00 51.9 – V T05