2025 DD8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7449301273 ± 9.28e-04
Semi-major axis (a)2.5348688019 AU ± 8.05e-03
Inclination (i)9.59670663° ± 1.28e-02
Long. of Asc. Node (Ω)267.96960211° ± 5.29e-02
Arg. of Perihelion (ω)345.65084354° ± 4.77e-02
Mean Anomaly (M)49.79260143° ± 2.32e-01
Mean Motion (n)0.2442187740°/day ± 1.16e-03
Perihelion dist (q)0.64656866 AU ± 3.12e-03
Aphelion dist (Q)4.42316894 AU ± 1.42e-02
Orbital Period4.03583339 yr ± 1.92e-02
Physical Parameters
H (abs. magnitude)21.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.174″
Uncertainty3
Orbit TypeApollo
MOID0.153105 AU
Observations Used27
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-24
Last Observation Used2025-03-09
Observations (27)
Date Type RA Dec Mag Band Observatory
2025-02-24 09:12:20 C 09 26 46.117 -24 30 09.79 X F51
2025-02-24 09:25:56 C 09 26 43.555 -24 30 38.59 X F51
2025-02-24 09:39:08 C 09 26 41.049 -24 31 06.38 X F51
2025-02-24 11:36:53 C 09 26 18.735 -24 35 13.75 V F52
2025-02-24 11:37:47 C 09 26 18.559 -24 35 15.73 V F52
2025-02-25 01:45:27 C 09 23 42.820 -25 05 05.30 V 807
2025-02-25 01:53:45 C 09 23 41.210 -25 05 23.50 V 807
2025-02-25 01:57:54 C 09 23 40.380 -25 05 32.80 V 807
2025-02-25 11:25:01 C 09 21 50.508 -25 26 01.00 V 474
2025-02-25 11:29:37 C 09 21 49.574 -25 26 10.86 V 474
2025-02-25 11:41:15 C 09 21 47.230 -25 26 36.56 V 474
2025-02-25 11:46:40 C 09 21 46.147 -25 26 48.12 V 474
2025-02-26 03:38:49 C 09 18 35.810 -26 02 06.30 V 807
2025-02-26 03:41:45 C 09 18 35.190 -26 02 12.90 V 807
2025-02-26 03:44:42 C 09 18 34.550 -26 02 19.40 V 807
2025-02-26 06:00:06 C 09 18 07.14 -26 07 50.4 V 673
2025-02-26 06:07:48 C 09 18 05.45 -26 08 08.8 V 673
2025-02-26 12:02:38 C 09 16 51.223 -26 20 56.83 V 474
2025-02-26 12:07:53 C 09 16 50.045 -26 21 07.81 V 474
2025-02-26 12:13:08 C 09 16 48.926 -26 21 19.73 V 474
2025-02-28 10:17:07 C 09 06 27.804 -28 09 25.99 W 474
2025-02-28 10:21:50 C 09 06 26.618 -28 09 37.40 W 474
2025-02-28 10:27:37 C 09 06 25.181 -28 09 51.37 W 474
2025-02-28 10:32:52 C 09 06 23.870 -28 10 04.26 W 474
2025-03-07 07:36:16 C 08 14 07.017 -35 30 35.21 W T12
2025-03-07 07:39:17 C 08 14 05.721 -35 30 44.03 W T12
2025-03-09 07:28:32 C 07 52 50.017 -37 46 41.97 W T12