2018 CE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4691529141 ± 4.99e-08
Semi-major axis (a)2.3597832423 AU ± 6.66e-09
Inclination (i)16.22251418° ± 7.37e-06
Long. of Asc. Node (Ω)38.99381400° ± 1.38e-05
Arg. of Perihelion (ω)148.58828758° ± 4.16e-05
Mean Anomaly (M)39.94003565° ± 1.39e-05
Mean Motion (n)0.2718968067°/day ± 1.15e-09
Perihelion dist (q)1.25268406 AU ± 1.18e-07
Aphelion dist (Q)3.46688243 AU ± 1.18e-07
Orbital Period3.62500132 yr ± 1.53e-08
Physical Parameters
H (abs. magnitude)20.49
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.311″
Uncertainty0
Orbit TypeAmor
MOID0.278013 AU
Observations Used124
Oppositions17
Arc Total2000-2024
First Observation Used2000-04-06
Last Observation Used2024-12-21
Observations (126)
Date Type RA Dec Mag Band Observatory
2018-04-19 01:33:21 C 12 28 32.39 +19 46 20.2 U W34
2018-04-19 01:46:12 C 12 28 32.20 +19 45 42.9 U W34
2018-04-23 05:14:43 C 12 27 41.54 +14 54 42.6 U 703
2018-04-23 05:22:23 C 12 27 41.50 +14 54 20.4 U 703
2018-04-23 05:30:02 C 12 27 41.39 +14 53 57.7 U 703
2018-04-23 05:37:43 C 12 27 41.33 +14 53 35.6 U 703
2018-05-07 05:01:27 C 12 30 51.46 -00 36 05.1 o 711
2018-05-07 05:05:50 C 12 30 51.54 -00 36 16.1 o 711
2018-05-07 05:10:12 C 12 30 51.61 -00 36 27.0 o 711
2018-05-08 05:37:27 C 12 31 26.11 -01 37 17.7 U I52
2018-05-08 05:39:08 C 12 31 26.11 -01 37 21.8 U I52
2018-05-08 05:42:39 C 12 31 26.20 -01 37 30.7 U I52
2018-05-08 05:44:19 C 12 31 26.22 -01 37 34.5 U I52
2018-05-14 04:49:18 C 12 35 40.65 -07 08 34.7 U G96
2018-05-14 04:56:42 C 12 35 40.80 -07 08 50.3 U G96
2018-05-14 05:04:06 C 12 35 41.06 -07 09 06.6 U G96
2018-05-14 05:11:30 C 12 35 41.24 -07 09 22.1 U G96
2018-05-22 04:30:44 C 12 43 33.07 -13 24 51.2 U I52
2018-05-22 04:33:22 C 12 43 33.18 -13 24 55.5 U I52
2018-05-22 04:36:01 C 12 43 33.32 -13 25 00.3 U I52
2018-05-22 04:38:39 C 12 43 33.42 -13 25 04.0 U I52
2018-06-04 02:38:41 C 13 00 46.35 -21 08 39.6 U 807
2018-06-04 02:44:40 C 13 00 46.72 -21 08 47.2 U 807
2018-06-04 02:50:51 C 13 00 47.11 -21 08 55.0 U 807
2024-12-21 20:07:46 C 04 28 05.140 +41 41 49.92 V Z84
2024-12-21 21:34:43 C 04 27 58.416 +41 41 56.61 V Z84