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
2018-12-12 19:22:35 C 02 55 32.23 -05 42 27.5 V Z99
2018-12-12 19:28:28 C 02 55 31.32 -05 41 58.0 V Z99
2018-12-14 03:44:43 C 02 50 34.57 -02 43 50.3 V I52
2018-12-14 03:51:34 C 02 50 33.37 -02 43 10.5 V I52
2018-12-14 03:53:08 C 02 50 33.12 -02 43 01.7 V I52
2018-12-14 04:11:22 C 02 50 29.96 -02 41 15.3 V 703
2018-12-14 04:18:57 C 02 50 28.63 -02 40 30.1 V 703
2018-12-14 04:26:31 C 02 50 27.26 -02 39 46.4 V 703
2018-12-14 04:34:06 C 02 50 25.93 -02 39 01.7 V 703
2018-12-16 07:45:29 C 02 41 44.11 +02 50 29.9 V T08
2018-12-16 07:57:14 C 02 41 41.78 +02 51 51.8 V T08
2018-12-16 08:08:59 C 02 41 39.45 +02 53 13.6 V T08
2018-12-16 08:20:50 C 02 41 37.02 +02 54 38.8 V T08
2018-12-17 03:53:44 C 02 37 58.75 +05 16 22.2 18.3 q H21
2018-12-17 03:58:32 C 02 37 57.76 +05 16 58.1 18.2 q H21
2018-12-17 04:03:19 C 02 37 56.76 +05 17 34.0 18.1 q H21
2018-12-17 19:19:38 C 02 34 59.90 +07 14 56.9 V K38
2018-12-17 19:37:45 C 02 34 56.01 +07 17 21.6 V K38
2018-12-17 19:52:03 C 02 34 52.97 +07 19 13.3 V K38
2018-12-21 03:18:39 C 02 16 59.03 +19 00 41.1 o 691
2018-12-21 03:27:23 C 02 16 56.56 +19 02 06.0 o 691
2018-12-21 03:36:06 C 02 16 54.15 +19 03 30.5 o 691
2018-12-21 09:15:34 C 02 15 23.07 +19 58 52.1 V T08
2018-12-21 09:28:39 C 02 15 19.39 +20 00 58.0 V T08
2018-12-21 09:41:52 C 02 15 15.74 +20 03 07.2 V T08
2018-12-21 09:55:18 C 02 15 12.06 +20 05 16.6 V T08
2018-12-24 07:21:29 C 01 54 44.815 +31 59 34.74 U F51
2018-12-24 07:57:03 C 01 54 31.973 +32 05 48.44 U F51
2018-12-24 08:14:47 C 01 54 25.584 +32 08 54.16 U F51
2018-12-24 19:25:37 C 01 50 37.46 +34 06 43.5 o K88
2018-12-24 19:31:22 C 01 50 35.36 +34 07 44.1 o K88
2018-12-24 19:37:09 C 01 50 33.16 +34 08 45.2 o K88
2018-12-24 20:11:18 C 01 50 22.16 +34 14 42.4 V Z80
2018-12-24 20:17:54 C 01 50 19.73 +34 15 52.3 V Z80
2018-12-24 20:24:38 C 01 50 17.20 +34 17 03.9 V Z80
2018-12-25 20:04:23 C 01 41 32.19 +38 27 04.3 q 160
2018-12-25 20:08:04 C 01 41 30.68 +38 27 42.8 q 160
2018-12-25 20:11:55 C 01 41 29.10 +38 28 23.4 q 160
2018-12-26 19:49:56 C 01 31 52.41 +42 33 47.3 q 160
2018-12-26 19:54:59 C 01 31 50.12 +42 34 38.6 q 160
2018-12-26 19:59:54 C 01 31 47.93 +42 35 28.8 q 160
2018-12-29 18:27:14 C 00 56 35.83 +53 49 07.1 V J95
2018-12-29 18:31:56 C 00 56 33.00 +53 49 48.3 V J95
2018-12-29 18:36:34 C 00 56 30.16 +53 50 28.6 V J95
2019-01-08 19:59:45 S 21 14 49.67 +72 51 45.6 L C51
2019-01-09 01:37:11 C 21 08 33.91 +72 57 05.1 V I52
2019-01-09 01:37:47 C 21 08 33.23 +72 57 05.3 V I52
2019-01-09 01:38:22 C 21 08 32.59 +72 57 06.0 V I52
2019-01-09 05:24:43 S 21 04 40.27 +72 59 42.9 L C51
2019-01-09 08:33:45 S 21 01 18.26 +73 01 51.3 L C51