2018 XU2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4752248693 ± 5.15e-06
Semi-major axis (a)2.4064692785 AU ± 2.58e-05
Inclination (i)3.34921866° ± 1.46e-05
Long. of Asc. Node (Ω)257.19370418° ± 1.94e-04
Arg. of Perihelion (ω)241.08522609° ± 3.54e-04
Mean Anomaly (M)289.87509871° ± 1.08e-02
Mean Motion (n)0.2640230195°/day ± 4.25e-06
Perihelion dist (q)1.26285523 AU ± 1.84e-05
Aphelion dist (Q)3.55008333 AU ± 4.00e-05
Orbital Period3.73310738 yr ± 6.00e-05
Physical Parameters
H (abs. magnitude)21.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.281″
Uncertainty2
Orbit TypeAmor
MOID0.282284 AU
Observations Used65
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-10
Last Observation Used2019-05-08
Observations (68)
Date Type RA Dec Mag Band Observatory
2019-02-26 05:04:31 C 07 45 23.32 +09 51 34.8 V I52
2019-03-10 06:26:08 C 08 10 50.58 +09 01 40.0 V I52
2019-03-10 06:28:29 C 08 10 50.77 +09 01 40.2 V I52
2019-03-10 06:30:51 C 08 10 51.02 +09 01 39.5 V I52
2019-03-10 06:33:46 C 08 10 51.23 +09 01 37.8 V I52
2019-03-24 04:00:18 C 08 44 44.13 +08 00 09.9 o 691
2019-03-24 04:17:59 C 08 44 45.93 +08 00 05.9 o 691
2019-03-24 04:35:29 C 08 44 47.67 +08 00 02.6 o 691
2019-04-01 02:41:25 C 09 05 03.35 +07 18 32.9 o 711
2019-04-01 02:46:49 C 09 05 03.58 +07 18 30.9 o 711
2019-04-01 02:53:52 C 09 05 04.86 +07 18 27.0 o 711
2019-04-13 02:29:44 C 09 35 54.73 +06 03 47.2 u H21
2019-04-13 02:46:34 C 09 35 56.48 +06 03 42.3 u H21
2019-04-13 03:02:28 C 09 35 58.09 +06 03 37.4 u H21
2019-05-08 08:03:46 C 10 38 09.09 +02 42 12.9 1 T09
2019-05-08 08:42:19 C 10 38 12.79 +02 41 58.4 1 T09
2019-05-08 08:46:09 C 10 38 13.15 +02 41 57.0 1 T09
2019-05-08 09:28:40 C 10 38 17.17 +02 41 41.4 1 T09