2025 DD2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3840106650 ± 1.48e-03
Semi-major axis (a)0.9178838204 AU ± 5.57e-05
Inclination (i)14.46777220° ± 8.85e-02
Long. of Asc. Node (Ω)335.92132585° ± 1.70e-02
Arg. of Perihelion (ω)13.12485207° ± 6.52e-03
Mean Anomaly (M)89.46897689° ± 4.91e-02
Mean Motion (n)1.1208066636°/day ± 1.02e-04
Perihelion dist (q)0.56540664 AU ± 1.36e-03
Aphelion dist (Q)1.27036100 AU ± 1.36e-03
Orbital Period0.87939010 yr ± 8.00e-05
Physical Parameters
H (abs. magnitude)23.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.256″
Uncertainty2
Orbit TypeAten
MOID0.161212 AU
Observations Used26
Oppositions1
Arc Total2025-2025
First Observation Used2025-02-20
Last Observation Used2025-02-26
Observations (26)
Date Type RA Dec Mag Band Observatory
2025-02-20 08:28:29 C 10 10 07.500 +18 19 05.52 V V00
2025-02-20 08:36:34 C 10 10 05.387 +18 18 59.76 V V00
2025-02-20 08:44:38 C 10 10 03.263 +18 18 53.75 V V00
2025-02-20 08:52:42 C 10 10 01.153 +18 18 48.02 V V00
2025-02-20 11:16:37 C 10 09 23.807 +18 17 01.61 V V06
2025-02-20 11:21:48 C 10 09 22.478 +18 16 57.68 V V06
2025-02-20 11:26:59 C 10 09 21.136 +18 16 53.76 V V06
2025-02-20 11:32:10 C 10 09 19.825 +18 16 49.94 V V06
2025-02-21 00:38:37 C 10 06 04.834 +18 07 24.65 Z84
2025-02-21 01:25:26 C 10 05 52.794 +18 06 50.33 Z84
2025-02-21 03:21:58 C 10 05 26.360 +18 05 23.80 V 691
2025-02-21 03:39:04 C 10 05 22.060 +18 05 11.30 V 691
2025-02-21 04:30:51 C 10 05 08.927 +18 04 35.26 V I52
2025-02-21 04:36:59 C 10 05 07.375 +18 04 31.40 V I52
2025-02-21 04:43:08 C 10 05 05.842 +18 04 26.94 V I52
2025-02-21 04:49:16 C 10 05 04.243 +18 04 23.23 V I52
2025-02-21 05:38:04 C 10 04 50.98 +18 03 44.6 V H21
2025-02-21 05:48:08 C 10 04 48.42 +18 03 36.9 V H21
2025-02-21 05:56:12 C 10 04 46.37 +18 03 31.2 V H21
2025-02-22 03:43:47 C 09 59 28.880 +17 47 20.40 V 291
2025-02-22 03:56:41 C 09 59 25.680 +17 47 10.80 V 291
2025-02-22 04:09:38 C 09 59 22.480 +17 47 01.70 V 291
2025-02-26 05:24:03 C 09 37 22.044 +16 30 46.04 V V06
2025-02-26 05:27:35 C 09 37 21.284 +16 30 43.09 V V06
2025-02-26 05:31:07 C 09 37 20.500 +16 30 40.50 V V06
2025-02-26 05:34:38 C 09 37 19.729 +16 30 37.26 V V06