2018 CA15

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6282456520
Semi-major axis (a)2.7524714984 AU
Inclination (i)2.28272899° ± 4.00e+00
Long. of Asc. Node (Ω)136.38640749° ± 5.00e+00
Arg. of Perihelion (ω)355.10959222° ± 6.00e+00
Mean Anomaly (M)251.66329444°
Mean Motion (n)0.2158346100°/day
Perihelion dist (q)1.02323590 AU
Aphelion dist (Q)4.48169650 AU
Orbital Period4.56649510 yr
Physical Parameters
H (abs. magnitude)26.02
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.112″
Uncertainty
Orbit TypeAmor
MOID0.037834 AU
Observations Used10
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-02-13
Observations (10)
Date Type RA Dec Mag Band Observatory
2018-02-12 09:40:41 C 10 11 19.945 +15 24 40.78 U F51
2018-02-12 09:41:36 C 10 11 20.297 +15 24 39.88 U F51
2018-02-12 09:57:31 C 10 11 26.998 +15 24 23.25 U F51
2018-02-12 09:58:27 C 10 11 27.374 +15 24 22.27 U F51
2018-02-12 10:14:24 C 10 11 34.056 +15 24 05.51 U F51
2018-02-12 10:15:20 C 10 11 34.454 +15 24 04.43 U F51
2018-02-12 10:32:19 C 10 11 41.541 +15 23 46.53 U F51
2018-02-13 08:18:28 C 10 21 17.007 +14 59 49.04 U 568
2018-02-13 08:19:50 C 10 21 17.559 +14 59 47.61 U 568
2018-02-13 08:21:12 C 10 21 18.108 +14 59 46.22 U 568