2018 XZ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6273919413 ± 2.04e-05
Semi-major axis (a)2.7653710141 AU ± 1.52e-04
Inclination (i)20.44340597° ± 4.31e-04
Long. of Asc. Node (Ω)82.87010551° ± 3.10e-05
Arg. of Perihelion (ω)27.82008488° ± 1.68e-04
Mean Anomaly (M)178.04727614° ± 4.39e-02
Mean Motion (n)0.2143296065°/day ± 1.77e-05
Perihelion dist (q)1.03039953 AU ± 8.01e-05
Aphelion dist (Q)4.50034250 AU ± 2.54e-04
Orbital Period4.59864738 yr ± 3.80e-04
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.409″
Uncertainty2
Orbit TypeAmor
MOID0.083866 AU
Observations Used100
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-10
Last Observation Used2019-03-12
Observations (139)
Date Type RA Dec Mag Band Observatory
2018-12-10 09:21:01 C 03 03 31.63 -10 12 19.4 V T05
2018-12-10 09:33:34 C 03 03 29.85 -10 11 26.7 V T05
2018-12-10 09:45:33 C 03 03 28.10 -10 10 35.7 V T05
2018-12-10 09:58:07 C 03 03 26.32 -10 09 43.0 V T05
2018-12-10 10:57:25 C 03 03 17.80 -10 05 33.5 V T08
2018-12-10 10:59:25 C 03 03 17.44 -10 05 25.1 V T08
2018-12-10 11:00:04 C 03 03 17.38 -10 05 21.4 V T08
2018-12-10 11:00:44 C 03 03 17.34 -10 05 19.4 V T08
2018-12-10 11:09:44 C 03 03 16.09 -10 04 42.1 V T08
2018-12-10 11:16:05 C 03 03 15.14 -10 04 15.3 V T08
2018-12-10 11:26:12 C 03 03 13.76 -10 03 34.0 V T05
2018-12-10 11:48:50 C 03 03 10.53 -10 01 56.4 V T05
2018-12-10 12:09:05 C 03 03 07.71 -10 00 31.4 V T05
2018-12-10 12:18:37 C 03 03 06.46 -09 59 50.5 V T05
2018-12-10 12:29:07 C 03 03 04.93 -09 59 04.6 V T05
2018-12-10 19:09:27 C 03 02 16.59 -09 31 00.6 V L01
2018-12-10 19:11:56 C 03 02 16.24 -09 30 49.7 V L01
2018-12-10 19:14:25 C 03 02 15.89 -09 30 38.9 V L01
2018-12-10 19:19:04 C 03 02 15.24 -09 30 18.9 V L01
2018-12-10 23:01:35 C 03 01 43.12 -09 14 09.0 18.6 V 104
2018-12-10 23:10:10 C 03 01 41.87 -09 13 31.2 19.0 V 104
2018-12-10 23:18:45 C 03 01 40.64 -09 12 53.4 18.9 V 104
2018-12-11 03:07:58 C 03 01 12.75 -08 55 52.3 q H15
2018-12-11 03:12:10 C 03 01 12.15 -08 55 34.5 q H15
2018-12-11 03:16:20 C 03 01 11.48 -08 55 15.6 q H15
2018-12-11 04:06:15 C 03 01 03.13 -08 51 37.7 u H21
2018-12-11 04:10:21 C 03 01 02.52 -08 51 19.5 u H21
2018-12-11 04:15:23 C 03 01 01.77 -08 50 57.0 u H21
2018-12-11 18:49:28 C 02 59 03.73 -07 42 56.6 V L29
2018-12-11 18:53:02 C 02 59 03.18 -07 42 39.4 V L29
2018-12-11 18:56:39 C 02 59 02.64 -07 42 22.4 V L29
2018-12-11 19:24:29 C 02 58 58.43 -07 41 13.4 V K63
2018-12-11 19:30:37 C 02 58 57.47 -07 40 44.4 V K63
2018-12-11 19:39:58 C 02 58 56.11 -07 40 01.6 V K63
2018-12-11 20:23:38 C 02 58 48.78 -07 36 35.4 t L04
2018-12-11 20:32:59 C 02 58 47.37 -07 35 50.8 t L04
2018-12-11 20:45:04 C 02 58 45.53 -07 34 53.1 t L04
2018-12-11 21:46:05 C 02 58 36.92 -07 30 01.2 V 204
2018-12-11 21:51:53 C 02 58 36.04 -07 29 33.3 V 204
2018-12-11 21:57:43 C 02 58 35.14 -07 29 05.6 V 204
2018-12-11 23:07:50 C 02 58 23.98 -07 23 23.6 t K96
2018-12-11 23:17:51 C 02 58 22.48 -07 22 34.2 t K96
2018-12-12 01:38:46 C 02 58 07.35 -07 11 11.0 V I52
2018-12-12 01:45:19 C 02 58 06.24 -07 10 37.0 V I52
2018-12-12 01:45:34 C 02 58 06.21 -07 10 35.4 V I52
2018-12-12 08:45:04 C 02 57 02.90 -06 36 03.1 V T08
2018-12-12 08:56:45 C 02 57 01.07 -06 35 04.1 V T08
2018-12-12 09:08:28 C 02 56 59.15 -06 34 06.5 V T08
2018-12-12 09:20:14 C 02 56 57.39 -06 33 07.0 V T08
2018-12-12 19:16:43 C 02 55 33.17 -05 42 58.1 V Z99