2015 DU198

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4968415602 ± 2.00e+00
Semi-major axis (a)1.9763839531 AU ± 3.00e+00
Inclination (i)4.07446367° ± 4.00e+00
Long. of Asc. Node (Ω)161.12540818° ± 5.00e+00
Arg. of Perihelion (ω)25.77460987° ± 6.00e+00
Mean Anomaly (M)301.07004826° ± 5.25e-01
Mean Motion (n)0.3547323700°/day ± 8.08e-01
Perihelion dist (q)0.99443340 AU ± 4.23e+00
Aphelion dist (Q)2.95831180 AU ± 5.98e+00
Orbital Period2.77845420 yr ± 6.33e+00
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.350″
Uncertainty3
Orbit TypeApollo
MOID0.017756 AU
Observations Used22
Oppositions1
Arc Total2015-2015
First Observation Used
Last Observation Used2015-02-27
Observations (22)
Date Type RA Dec Mag Band Observatory
2015-02-22 09:36:43 C 10 43 46.763 -00 55 00.27 V F51
2015-02-22 09:38:37 C 10 43 47.560 -00 55 01.77 V F51
2015-02-22 09:55:46 C 10 43 54.901 -00 55 15.48 V F51
2015-02-22 09:57:39 C 10 43 55.729 -00 55 16.93 V F51
2015-02-22 10:16:19 C 10 44 03.716 -00 55 31.95 V F51
2015-02-22 10:33:08 C 10 44 10.943 -00 55 45.52 V F51
2015-02-24 10:35:30 C 11 09 19.221 -01 37 35.66 L F51
2015-02-24 10:56:01 C 11 09 30.457 -01 37 55.49 L F51
2015-02-24 11:16:35 C 11 09 41.695 -01 38 14.73 L F51
2015-02-25 07:51:57 C 11 22 23.47 -01 59 07.1 q H21
2015-02-25 08:04:18 C 11 22 31.09 -01 59 19.2 q H21
2015-02-25 10:44:18 C 11 24 19.866 -02 01 15.30 t 568
2015-02-25 10:46:14 C 11 24 21.033 -02 01 17.25 t 568
2015-02-25 11:07:11 C 11 24 34.146 -02 01 41.04 L F51
2015-02-25 11:27:15 C 11 24 46.514 -02 02 01.39 L F51
2015-02-25 11:47:22 C 11 24 58.969 -02 02 22.19 L F51
2015-02-26 10:11:27 C 11 40 32.54 -02 26 26.2 o 291
2015-02-26 10:12:00 C 11 40 32.95 -02 26 26.5 o 291
2015-02-26 10:12:34 C 11 40 33.34 -02 26 27.3 o 291
2015-02-27 12:57:12 C 12 01 21.220 -02 55 48.48 L F51
2015-02-27 13:15:15 C 12 01 35.215 -02 56 08.74 L F51
2015-02-27 13:33:19 C 12 01 49.276 -02 56 29.30 L F51