2026 DD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2451068050 ± 6.88e-05
Semi-major axis (a)1.1005630226 AU ± 4.95e-05
Inclination (i)2.71357294° ± 7.42e-04
Long. of Asc. Node (Ω)144.11502692° ± 1.41e-04
Arg. of Perihelion (ω)92.09923740° ± 6.19e-04
Mean Anomaly (M)224.42934957° ± 1.20e-02
Mean Motion (n)0.8536697662°/day ± 5.76e-05
Perihelion dist (q)0.83080754 AU ± 8.45e-05
Aphelion dist (Q)1.37031851 AU ± 9.77e-05
Orbital Period1.15457560 yr ± 7.79e-05
Physical Parameters
H (abs. magnitude)27.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.276″
Uncertainty2
Orbit TypeApollo
MOID0.001999 AU
Observations Used20
Oppositions1
Arc Total2026-2026
First Observation Used2026-02-19
Last Observation Used2026-02-24
Observations (20)
Date Type RA Dec Mag Band Observatory
2026-02-19 09:18:26 C 10 35 52.914 +20 42 33.09 X F52
2026-02-19 09:35:59 C 10 35 55.203 +20 44 51.92 X F52
2026-02-19 10:10:11 C 10 35 59.584 +20 49 21.42 X F52
2026-02-19 13:27:47 C 10 36 25.548 +21 15 11.43 V F51
2026-02-19 13:28:20 C 10 36 25.661 +21 15 16.06 V F51
2026-02-20 06:56:50 C 10 41 06.84 +23 52 08.4 V H21
2026-02-20 07:00:52 C 10 41 07.67 +23 52 48.7 V H21
2026-02-20 07:04:13 C 10 41 08.35 +23 53 22.7 V H21
2026-02-20 21:07:47 C 10 46 07.47 +26 29 57.1 V 104
2026-02-20 21:43:42 C 10 46 18.60 +26 37 35.0 V 104
2026-02-22 04:45:21 C 11 03 09.71 +34 53 25.5 V 290
2026-02-22 04:46:20 C 11 03 10.36 +34 53 46.4 V 290
2026-02-22 04:48:17 C 11 03 11.65 +34 54 27.5 V 290
2026-02-23 05:45:26 C 11 30 37.83 +45 20 26.5 V 290
2026-02-23 05:46:08 C 11 30 38.84 +45 20 49.0 V 290
2026-02-23 05:46:52 C 11 30 39.89 +45 21 11.7 V 290
2026-02-24 12:55:15 C 13 13 38.100 +63 59 25.98 V I52
2026-02-24 12:57:32 C 13 13 52.309 +64 00 43.60 V I52
2026-02-24 12:59:48 C 13 14 06.623 +64 02 00.85 V I52
2026-02-24 13:02:04 C 13 14 20.886 +64 03 19.12 V I52