2018 XD2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3593879876 ± 1.65e-05
Semi-major axis (a)2.0221581687 AU ± 7.69e-05
Inclination (i)5.46960722° ± 2.28e-04
Long. of Asc. Node (Ω)356.93253528° ± 1.91e-03
Arg. of Perihelion (ω)98.53436526° ± 4.45e-03
Mean Anomaly (M)143.89898244° ± 5.07e-02
Mean Motion (n)0.3427595729°/day ± 1.96e-05
Perihelion dist (q)1.29541881 AU ± 5.95e-05
Aphelion dist (Q)2.74889752 AU ± 1.10e-04
Orbital Period2.87556165 yr ± 1.64e-04
Physical Parameters
H (abs. magnitude)21.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.165″
Uncertainty2
Orbit TypeAmor
MOID0.329160 AU
Observations Used33
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-09
Last Observation Used2019-02-03
Observations (38)
Date Type RA Dec Mag Band Observatory
2018-12-09 08:52:54 C 06 35 26.48 +43 56 29.2 V G96
2018-12-09 09:00:57 C 06 35 26.66 +43 56 31.4 V G96
2018-12-09 09:08:45 C 06 35 26.83 +43 56 34.2 V G96
2018-12-09 09:16:20 C 06 35 26.98 +43 56 37.1 V G96
2018-12-09 11:33:55 C 06 35 29.90 +43 57 19.9 V I52
2018-12-09 11:40:47 C 06 35 30.10 +43 57 21.8 V I52
2018-12-09 11:53:45 C 06 35 30.42 +43 57 25.4 V I52
2018-12-10 05:21:14 C 06 36 03.32 +44 03 09.8 V I52
2018-12-10 05:30:40 C 06 36 03.54 +44 03 13.0 V I52
2018-12-10 05:38:40 C 06 36 03.75 +44 03 15.8 V I52
2018-12-10 05:47:02 C 06 36 03.89 +44 03 19.3 V I52
2018-12-11 01:36:20 C 06 36 34.21 +44 09 30.6 V L01
2018-12-11 01:40:49 C 06 36 34.35 +44 09 31.4 V L01
2018-12-11 02:24:25 C 06 36 35.17 +44 09 45.0 V L01
2018-12-12 10:24:43 C 06 37 23.26 +44 19 09.4 V H01
2018-12-12 10:36:06 C 06 37 23.45 +44 19 12.2 V H01
2018-12-12 10:44:56 C 06 37 23.59 +44 19 14.3 V H01
2018-12-12 10:54:58 C 06 37 23.77 +44 19 16.7 V H01
2018-12-13 10:57:49 C 06 37 57.00 +44 25 42.5 V I52
2018-12-13 11:28:09 C 06 37 57.51 +44 25 49.6 V I52
2019-01-03 10:19:43 C 06 42 55.041 +44 23 13.97 U F51
2019-01-03 10:38:09 C 06 42 54.935 +44 23 08.60 U F51
2019-01-03 10:56:42 C 06 42 54.833 +44 23 03.12 U F51
2019-01-03 11:15:16 C 06 42 54.722 +44 22 57.55 U F51
2019-01-04 10:14:58 C 06 43 01.302 +44 16 05.73 U F51
2019-01-04 10:34:29 C 06 43 01.194 +44 15 59.53 U F51
2019-01-04 10:53:59 C 06 43 01.088 +44 15 53.28 U F51
2019-01-04 11:13:30 C 06 43 00.980 +44 15 46.86 U F51
2019-01-09 05:26:26 C 06 43 42.77 +43 33 08.2 V G96
2019-01-09 05:33:56 C 06 43 42.81 +43 33 05.3 V G96
2019-01-09 05:41:25 C 06 43 42.77 +43 33 02.2 V G96
2019-01-09 05:48:54 C 06 43 42.79 +43 32 59.0 V G96
2019-01-15 11:36:58 C 06 45 20.34 +42 18 15.3 V I52
2019-01-15 11:52:59 C 06 45 20.64 +42 18 05.4 V I52
2019-01-15 12:00:25 C 06 45 20.72 +42 18 00.2 V I52
2019-02-03 04:37:34 C 06 58 23.34 +37 15 17.3 o 711
2019-02-03 04:44:02 C 06 58 23.56 +37 15 12.3 o 711
2019-02-03 04:50:21 C 06 58 23.79 +37 15 08.0 o 711