2020 DD2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3389713000
Semi-major axis (a)1.5041334000 AU
Inclination (i)16.12821000°
Long. of Asc. Node (Ω)149.07023000°
Arg. of Perihelion (ω)9.95902000°
Mean Anomaly (M)38.50873000°
Mean Motion (n)0.5342869000°/day
Perihelion dist (q)0.99427530 AU
Aphelion dist (Q)2.01399150 AU
Orbital Period1.84471610 yr
Physical Parameters
H (abs. magnitude)25.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.650″
Uncertainty4
Orbit TypeApollo
MOID0.009562 AU
Observations Used121
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-02-21
Observations (121)
Date Type RA Dec Mag Band Observatory
2020-02-20 21:15:22 C 12 40 06.02 +60 53 59.9 V Z84
2020-02-20 21:19:46 C 12 40 30.48 +60 55 15.1 V Z84
2020-02-20 21:24:10 C 12 40 54.95 +60 56 29.5 V Z84
2020-02-20 21:32:45 C 12 41 42.51 +60 58 54.2 V Z84
2020-02-20 21:36:17 C 12 42 01.91 +60 59 53.0 V Z84
2020-02-20 21:40:41 C 12 42 26.33 +61 01 06.1 V Z84
2020-02-20 21:42:53 C 12 42 38.32 +61 01 42.6 V Z84
2020-02-20 21:45:05 C 12 42 50.52 +61 02 18.9 V Z84
2020-02-20 21:47:17 C 12 43 02.72 +61 02 55.4 V Z84
2020-02-20 21:49:29 C 12 43 14.81 +61 03 31.1 V Z84
2020-02-20 22:17:32 C 12 45 35.27 +61 11 42.7 V 160
2020-02-20 22:19:28 C 12 45 45.96 +61 12 12.6 V 160
2020-02-20 22:21:23 C 12 45 56.24 +61 12 40.9 V 160
2020-02-20 23:16:37 C 12 50 53.03 +61 24 13.8 V Z80
2020-02-20 23:24:57 C 12 51 37.74 +61 26 09.9 V Z80
2020-02-20 23:33:17 C 12 52 22.23 +61 28 05.1 V Z80
2020-02-21 00:25:38 C 12 56 57.54 +61 39 12.1 V Z99
2020-02-21 00:27:42 C 12 57 08.35 +61 39 37.7 V Z99
2020-02-21 00:29:47 C 12 57 19.23 +61 40 03.5 V Z99
2020-02-21 00:31:52 C 12 57 30.25 +61 40 29.1 V Z99
2020-02-21 00:33:58 C 12 57 41.23 +61 40 55.1 V Z99