2018 XT4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3465219000
Semi-major axis (a)1.5384878000 AU
Inclination (i)3.65466000°
Long. of Asc. Node (Ω)94.37009000°
Arg. of Perihelion (ω)358.42929000°
Mean Anomaly (M)224.32471000°
Mean Motion (n)0.5164912800°/day
Perihelion dist (q)1.00536810 AU
Aphelion dist (Q)2.07160750 AU
Orbital Period1.90827550 yr
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.420″
Uncertainty6
Orbit TypeAmor
MOID0.021307 AU
Observations Used19
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-15
Observations (19)
Date Type RA Dec Mag Band Observatory
2018-12-14 09:59:49 C 08 33 58.51 -00 26 19.8 V G96
2018-12-14 10:07:54 C 08 34 03.67 -00 25 55.2 V G96
2018-12-14 10:15:59 C 08 34 08.74 -00 25 31.3 V G96
2018-12-14 10:24:04 C 08 34 13.94 -00 25 06.5 V G96
2018-12-14 10:57:10 C 08 34 34.22 -00 23 31.2 V H01
2018-12-14 11:02:09 C 08 34 37.39 -00 23 16.1 V H01
2018-12-14 11:17:21 C 08 34 47.09 -00 22 30.1 V H01
2018-12-14 11:28:11 C 08 34 54.01 -00 21 57.2 V H01
2018-12-14 11:43:05 C 08 35 04.22 -00 21 06.6 V I52
2018-12-14 11:46:33 C 08 35 06.43 -00 20 56.7 V I52
2018-12-14 11:53:29 C 08 35 10.86 -00 20 35.7 V I52
2018-12-14 12:53:44 C 08 35 49.52 -00 17 33.4 V I52
2018-12-14 12:57:12 C 08 35 51.75 -00 17 23.1 V I52
2018-12-14 13:00:40 C 08 35 54.01 -00 17 12.9 V I52
2018-12-15 02:24:27 C 08 45 12.20 +00 22 26.2 V 204
2018-12-15 02:55:33 C 08 45 31.81 +00 23 58.6 V 204
2018-12-15 09:51:46 C 08 50 15.20 +00 45 19.9 V G96
2018-12-15 09:52:51 C 08 50 15.80 +00 45 23.8 V G96
2018-12-15 09:53:56 C 08 50 16.41 +00 45 27.8 V G96