2018 XE4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4488813000
Semi-major axis (a)1.5958954000 AU
Inclination (i)3.02016000°
Long. of Asc. Node (Ω)263.94600000°
Arg. of Perihelion (ω)238.09791000°
Mean Anomaly (M)134.69510000°
Mean Motion (n)0.4888745400°/day
Perihelion dist (q)0.87952780 AU
Aphelion dist (Q)2.31226300 AU
Orbital Period2.01607480 yr
Physical Parameters
H (abs. magnitude)26.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.560″
Uncertainty8
Orbit TypeApollo
MOID0.008086 AU
Observations Used11
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-14
Observations (26)
Date Type RA Dec Mag Band Observatory
2018-12-12 10:13:25 C 03 56 48.147 +24 35 27.43 V F51
2018-12-12 10:49:02 C 03 56 43.841 +24 34 36.58 V F51
2018-12-13 10:41:32 C 03 54 27.239 +23 59 32.29 U F51
2018-12-13 10:59:44 C 03 54 24.862 +23 59 02.01 U F51
2018-12-13 11:17:54 C 03 54 22.482 +23 58 31.13 U F51
2018-12-14 04:44:48 C 03 52 39.54 +23 28 56.5 o 691
2018-12-14 05:28:49 C 03 52 33.17 +23 27 39.1 o 691
2018-12-14 06:12:47 C 03 52 26.88 +23 26 20.3 o 691
2018-12-14 20:05:52 C 03 50 54.97 +22 59 41.8 V L01
2018-12-14 20:12:36 C 03 50 54.01 +22 59 29.3 V L01
2018-12-14 20:14:17 C 03 50 53.73 +22 59 26.4 V L01
2020-12-09 09:35:18 C 03 57 27.865 +25 26 27.35 V F52
2020-12-09 10:06:51 C 03 57 24.503 +25 25 54.36 V F52
2020-12-09 10:22:38 C 03 57 22.807 +25 25 37.91 V F52
2020-12-10 06:37:05 C 03 55 49.694 +25 04 14.52 U F51
2020-12-10 06:55:44 C 03 55 47.647 +25 03 55.57 U F51
2020-12-10 07:14:27 C 03 55 45.571 +25 03 36.27 U F51
2020-12-17 22:06:11 C 03 30 25.06 +18 27 55.5 V 033
2020-12-17 22:09:01 C 03 30 24.29 +18 27 43.5 V 033
2020-12-17 22:11:51 C 03 30 23.58 +18 27 32.4 V 033
2020-12-18 21:36:00 C 03 24 27.97 +16 40 47.1 V 033
2020-12-18 21:38:20 C 03 24 27.20 +16 40 35.3 V 033
2020-12-18 21:40:40 C 03 24 26.46 +16 40 23.3 V 033
2020-12-19 18:15:35 C 03 18 15.35 +14 42 28.8 V 033
2020-12-19 18:17:34 C 03 18 14.61 +14 42 16.0 V 033
2020-12-19 18:19:35 C 03 18 13.88 +14 42 03.4 V 033