2015 DU223

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5950364670 ± 1.49e-04
Semi-major axis (a)2.2599478177 AU ± 8.23e-04
Inclination (i)11.77768497° ± 3.71e-03
Long. of Asc. Node (Ω)352.55915602° ± 2.77e-03
Arg. of Perihelion (ω)116.66159437° ± 4.36e-03
Mean Anomaly (M)68.59365606° ± 6.50e-01
Mean Motion (n)0.2901113093°/day ± 1.58e-04
Perihelion dist (q)0.91519645 AU ± 4.75e-04
Aphelion dist (Q)3.60469918 AU ± 1.36e-03
Orbital Period3.39740731 yr ± 1.86e-03
Physical Parameters
H (abs. magnitude)22.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.159″
Uncertainty3
Orbit TypeApollo
MOID0.075046 AU
Observations Used12
Oppositions1
Arc Total2015-2015
First Observation Used2015-02-23
Last Observation Used2015-03-27
Observations (12)
Date Type RA Dec Mag Band Observatory
2015-02-23 14:47:58 C 14 38 10.980 -05 03 22.69 L F51
2015-02-23 15:06:45 C 14 38 07.817 -05 04 04.26 L F51
2015-02-23 15:25:33 C 14 38 04.685 -05 04 45.34 L F51
2015-02-24 14:05:57 C 14 34 34.186 -05 53 43.47 L F51
2015-02-24 14:24:41 C 14 34 31.083 -05 54 23.35 L F51
2015-02-24 15:02:15 C 14 34 24.811 -05 55 42.96 L F51
2015-02-25 15:32:30 C 14 30 36.792 -06 46 46.52 t 568
2015-02-25 15:34:26 C 14 30 36.474 -06 46 50.47 t 568
2015-02-25 15:36:23 C 14 30 36.151 -06 46 54.35 t 568
2015-03-27 08:56:49 C 12 52 47.16 -19 15 15.5 o 291
2015-03-27 09:04:54 C 12 52 46.28 -19 15 17.4 o 291
2015-03-27 09:13:01 C 12 52 45.40 -19 15 19.4 o 291