2025 DD4

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8754094969 ± 1.60e-04
Semi-major axis (a)2.0451956021 AU ± 1.43e-03
Inclination (i)6.76757352° ± 4.52e-03
Long. of Asc. Node (Ω)324.74581129° ± 1.41e-03
Arg. of Perihelion (ω)324.13357451° ± 5.52e-03
Mean Anomaly (M)69.11254314° ± 7.00e-02
Mean Motion (n)0.3369845585°/day ± 3.54e-04
Perihelion dist (q)0.25481195 AU ± 3.72e-04
Aphelion dist (Q)3.83557926 AU ± 2.71e-03
Orbital Period2.92484109 yr ± 3.08e-03
Physical Parameters
H (abs. magnitude)21.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.317″
Uncertainty2
Orbit TypeApollo
MOID0.035756 AU
Observations Used53
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-18
Last Observation Used2025-03-21
Observations (54)
Date Type RA Dec Mag Band Observatory
2025-03-20 02:43:41 C 05 30 53.939 +16 47 26.95 V V06
2025-03-21 03:02:21 C 05 20 42.947 +16 33 56.70 V V06
2025-03-21 03:06:37 C 05 20 41.180 +16 33 53.20 V V06
2025-03-21 03:15:10 C 05 20 37.525 +16 33 48.89 V V06