2015 DX198

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3758077914 ± 4.22e-08
Semi-major axis (a)1.6414977726 AU ± 5.43e-08
Inclination (i)11.04788626° ± 4.38e-06
Long. of Asc. Node (Ω)309.66147929° ± 1.54e-05
Arg. of Perihelion (ω)216.06460445° ± 3.03e-05
Mean Anomaly (M)27.30285035° ± 1.01e-04
Mean Motion (n)0.4686534620°/day ± 2.33e-08
Perihelion dist (q)1.02461012 AU ± 7.71e-08
Aphelion dist (Q)2.25838542 AU ± 1.02e-07
Orbital Period2.10310253 yr ± 1.04e-07
Physical Parameters
H (abs. magnitude)21.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.110″
Uncertainty0
Orbit TypeAmor
MOID0.074569 AU
Observations Used33
Oppositions1
Arc Total2015-2017
First Observation Used2015-02-22
Last Observation Used2017-01-26
Observations (55)
Date Type RA Dec Mag Band Observatory
2016-11-11 04:33:16 C 01 56 52.70 +38 27 26.0 o 695
2017-01-04 07:31:58 C 01 25 39.739 +26 45 05.41 U T12
2017-01-04 07:48:53 C 01 25 40.425 +26 44 59.21 U T12
2017-01-26 05:50:17 C 01 58 43.529 +24 40 07.58 U T12
2017-01-26 06:07:30 C 01 58 44.889 +24 40 05.03 U T12