2025 DA3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6592540503 ± 1.20e-04
Semi-major axis (a)2.0099235910 AU ± 6.16e-04
Inclination (i)7.61826690° ± 1.60e-03
Long. of Asc. Node (Ω)0.06638159° ± 1.29e-03
Arg. of Perihelion (ω)72.41368911° ± 1.51e-03
Mean Anomaly (M)110.80922901° ± 5.21e-02
Mean Motion (n)0.3458939411°/day ± 1.59e-04
Perihelion dist (q)0.68487332 AU ± 3.20e-04
Aphelion dist (Q)3.33497386 AU ± 1.05e-03
Orbital Period2.84950433 yr ± 1.31e-03
Physical Parameters
H (abs. magnitude)23.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.283″
Uncertainty2
Orbit TypeApollo
MOID0.014356 AU
Observations Used61
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-21
Last Observation Used2025-03-21
Observations (67)
Date Type RA Dec Mag Band Observatory
2025-02-22 22:10:30 C 12 34 09.091 +58 08 57.73 W J95
2025-02-22 22:14:21 C 12 34 03.439 +58 08 05.75 W J95
2025-02-24 10:45:20 C 11 54 45.097 +50 07 53.04 V I52
2025-02-24 10:47:49 C 11 54 43.002 +50 07 22.58 V I52
2025-02-24 10:49:41 C 11 54 41.515 +50 06 58.97 V I52
2025-02-24 10:49:56 C 11 54 41.292 +50 06 55.91 V I52
2025-03-01 09:42:44 C 11 05 44.185 +32 15 47.54 X F52
2025-03-01 10:19:36 C 11 05 35.548 +32 11 58.85 X F52
2025-03-06 01:06:31 B 10 49 39.79 +23 30 54.7 X M45
2025-03-06 01:15:08 B 10 49 38.89 +23 30 23.8 X M45
2025-03-06 01:23:45 B 10 49 37.99 +23 29 53.0 X M45
2025-03-20 06:40:25 C 10 35 29.886 +12 29 18.10 V V06
2025-03-20 06:49:34 C 10 35 29.774 +12 29 08.30 V V06
2025-03-20 06:58:43 C 10 35 29.612 +12 28 58.30 V V06
2025-03-20 07:07:52 C 10 35 29.440 +12 28 48.90 V V06
2025-03-21 03:31:16 C 10 35 17.99 +12 07 30.1 V H21
2025-03-21 03:39:36 C 10 35 17.81 +12 07 21.9 V H21