2018 XU

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7461778000
Semi-major axis (a)2.3970149000 AU
Inclination (i)2.73853000°
Long. of Asc. Node (Ω)222.63869000°
Arg. of Perihelion (ω)112.32229000°
Mean Anomaly (M)330.87295000°
Mean Motion (n)0.2655815900°/day
Perihelion dist (q)0.60841560 AU
Aphelion dist (Q)4.18561420 AU
Orbital Period3.71112940 yr
Physical Parameters
H (abs. magnitude)24.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.260″
Uncertainty7
Orbit TypeApollo
MOID0.013452 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-11
Observations (24)
Date Type RA Dec Mag Band Observatory
2018-12-04 06:04:19 C 04 09 55.42 +11 53 54.6 V G96
2018-12-04 06:12:23 C 04 09 55.08 +11 54 02.0 V G96
2018-12-04 06:20:27 C 04 09 54.84 +11 54 09.6 V G96
2018-12-04 09:54:09 C 04 09 46.80 +11 57 22.7 V I52
2018-12-04 10:00:45 C 04 09 46.57 +11 57 28.1 V I52
2018-12-04 10:07:20 C 04 09 46.36 +11 57 34.4 V I52
2018-12-04 10:13:56 C 04 09 46.13 +11 57 40.2 V I52
2018-12-05 04:20:21 C 04 09 24.73 +12 13 17.3 V H01
2018-12-05 04:26:29 C 04 09 24.53 +12 13 22.4 V H01
2018-12-05 04:53:39 C 04 09 23.64 +12 13 44.8 V H01
2018-12-05 05:12:01 C 04 09 23.04 +12 14 00.1 V H01
2018-12-05 08:41:26 C 04 09 16.29 +12 16 50.6 o 691
2018-12-05 08:53:21 C 04 09 15.87 +12 16 59.6 o 691
2018-12-06 22:12:28 C 04 08 37.00 +12 44 03.7 V L01
2018-12-06 22:19:12 C 04 08 36.88 +12 44 08.2 V L01
2018-12-06 22:23:41 C 04 08 36.79 +12 44 11.4 V L01
2018-12-07 05:07:28 C 04 08 30.69 +12 48 39.2 u H21
2018-12-07 05:16:30 C 04 08 30.46 +12 48 45.2 u H21
2018-12-07 05:34:08 C 04 08 30.03 +12 48 56.3 u H21
2018-12-08 04:45:18 C 04 08 12.27 +13 03 08.8 u H21
2018-12-08 05:06:05 C 04 08 11.86 +13 03 20.4 u H21
2018-12-11 04:57:13 C 04 07 37.02 +13 40 00.9 u H21
2018-12-11 05:12:05 C 04 07 36.83 +13 40 07.9 u H21
2018-12-11 05:29:09 C 04 07 36.59 +13 40 15.3 u H21