2025 DO31

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5038494578 ± 1.96e-03
Semi-major axis (a)1.5021083839 AU ± 5.49e-03
Inclination (i)36.06055777° ± 2.06e-01
Long. of Asc. Node (Ω)329.21350196° ± 3.80e-03
Arg. of Perihelion (ω)50.50631904° ± 1.32e-01
Mean Anomaly (M)219.76135616° ± 1.26e+00
Mean Motion (n)0.5353778151°/day ± 2.93e-03
Perihelion dist (q)0.74527189 AU ± 4.01e-03
Aphelion dist (Q)2.25894488 AU ± 8.76e-03
Orbital Period1.84099202 yr ± 1.01e-02
Physical Parameters
H (abs. magnitude)21.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.243″
Uncertainty4
Orbit TypeApollo
MOID0.148735 AU
Observations Used12
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-22
Last Observation Used2025-03-02
Observations (12)
Date Type RA Dec Mag Band Observatory
2025-02-22 07:59:22 C 09 46 32.948 +11 52 42.64 X F52
2025-02-22 08:33:05 C 09 46 28.247 +11 52 18.95 X F52
2025-02-22 08:49:58 C 09 46 25.890 +11 52 07.42 X F52
2025-02-22 11:23:09 C 09 46 04.524 +11 50 20.46 V F52
2025-02-22 11:24:04 C 09 46 04.420 +11 50 19.55 V F52
2025-02-24 22:46:11 C 09 38 19.369 +11 09 30.39 V Z84
2025-02-24 23:21:32 C 09 38 14.829 +11 09 06.30 V Z84
2025-02-24 23:56:53 C 09 38 10.283 +11 08 42.07 V Z84
2025-03-02 20:52:48 C 09 22 13.746 +09 38 35.50 X 033
2025-03-02 20:58:06 C 09 22 13.195 +09 38 31.80 X 033
2025-03-02 21:03:23 C 09 22 12.677 +09 38 28.70 X 033
2025-03-02 21:08:41 C 09 22 12.148 +09 38 26.20 X 033