2015 DS198

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1832943483 ± 2.00e+00
Semi-major axis (a)1.3338395772 AU ± 3.00e+00
Inclination (i)15.66021935° ± 4.00e+00
Long. of Asc. Node (Ω)328.02356840° ± 5.00e+00
Arg. of Perihelion (ω)136.07298110° ± 6.00e+00
Mean Anomaly (M)28.96993595° ± 2.12e+00
Mean Motion (n)0.6398272800°/day ± 2.16e+00
Perihelion dist (q)1.08933160 AU ± 3.62e+00
Aphelion dist (Q)1.57828980 AU ± 4.44e+00
Orbital Period1.54042760 yr ± 5.20e+00
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.192″
Uncertainty4
Orbit TypeAmor
MOID0.141213 AU
Observations Used9
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-02-26
Observations (9)
Date Type RA Dec Mag Band Observatory
2015-02-23 11:22:51 C 11 17 23.234 -13 15 26.37 L F51
2015-02-23 11:39:26 C 11 17 20.476 -13 16 08.00 L F51
2015-02-23 11:55:58 C 11 17 17.723 -13 16 49.59 L F51
2015-02-24 09:27:35 C 11 14 01.743 -14 09 53.03 t 568
2015-02-24 09:29:27 C 11 14 01.439 -14 09 57.57 t 568
2015-02-24 09:31:19 C 11 14 01.127 -14 10 02.20 t 568
2015-02-26 05:43:42 C 11 07 15.96 -15 52 57.0 u 807
2015-02-26 05:55:28 C 11 07 14.03 -15 53 24.1 u 807
2015-02-26 06:06:49 C 11 07 12.20 -15 53 48.8 u 807