2018 DE2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4224941908 ± 9.20e-06
Semi-major axis (a)1.8144434846 AU ± 3.06e-05
Inclination (i)14.09699731° ± 2.08e-04
Long. of Asc. Node (Ω)353.14490644° ± 5.15e-05
Arg. of Perihelion (ω)225.51661587° ± 4.11e-05
Mean Anomaly (M)36.57907358° ± 2.82e-02
Mean Motion (n)0.4032711074°/day ± 1.02e-05
Perihelion dist (q)1.04785165 AU ± 2.43e-05
Aphelion dist (Q)2.58103532 AU ± 4.67e-05
Orbital Period2.44407860 yr ± 6.19e-05
Physical Parameters
H (abs. magnitude)21.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.265″
Uncertainty2
Orbit TypeAmor
MOID0.115033 AU
Observations Used60
Oppositions1
Arc Total2018-2018
First Observation Used2018-02-25
Last Observation Used2018-07-08
Observations (62)
Date Type RA Dec Mag Band Observatory
2018-03-17 13:21:23 C 13 03 56.46 -20 57 17.3 U 474
2018-03-17 13:22:25 C 13 03 56.52 -20 57 23.6 U 474
2018-03-17 13:23:27 C 13 03 56.53 -20 57 29.8 U 474
2018-03-22 08:28:24 C 13 08 52.27 -33 42 15.3 U 807
2018-03-22 08:31:09 C 13 08 52.37 -33 42 34.9 U 807
2018-03-22 08:33:15 C 13 08 52.45 -33 42 49.3 U 807
2018-04-05 05:54:35 C 13 40 26.63 -71 05 20.6 U 807
2018-04-05 05:57:01 C 13 40 26.90 -71 05 33.6 U 807
2018-04-05 05:59:26 C 13 40 27.50 -71 05 46.6 U 807
2018-07-08 06:31:50 C 22 08 59.84 -61 42 14.8 U 807
2018-07-08 06:40:40 C 22 08 58.20 -61 42 09.8 U 807
2018-07-08 06:49:33 C 22 08 56.32 -61 42 04.5 U 807