2020 DD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2851673828 ± 5.07e-04
Semi-major axis (a)1.3987158557 AU ± 1.04e-03
Inclination (i)12.30330583° ± 1.84e-02
Long. of Asc. Node (Ω)150.30433207° ± 2.46e-03
Arg. of Perihelion (ω)328.52871401° ± 1.06e-02
Mean Anomaly (M)188.81543391° ± 1.50e+00
Mean Motion (n)0.5958240499°/day ± 6.65e-04
Perihelion dist (q)0.99984772 AU ± 1.03e-03
Aphelion dist (Q)1.79758400 AU ± 1.51e-03
Orbital Period1.65422373 yr ± 1.85e-03
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.380″
Uncertainty4
Orbit TypeApollo
MOID0.040501 AU
Observations Used14
Oppositions1
Arc Total2020-2020
First Observation Used2020-02-17
Last Observation Used2020-02-20
Observations (14)
Date Type RA Dec Mag Band Observatory
2020-02-17 06:49:11 C 10 11 06.68 -01 49 01.6 V G96
2020-02-17 06:57:17 C 10 11 10.71 -01 47 17.8 V G96
2020-02-17 07:05:26 C 10 11 14.66 -01 45 33.9 V G96
2020-02-17 07:13:32 C 10 11 18.68 -01 43 49.8 V G96
2020-02-17 09:52:17 C 10 12 36.59 -01 10 10.5 V I52
2020-02-17 09:55:59 C 10 12 38.42 -01 09 23.3 V I52
2020-02-17 09:59:41 C 10 12 40.26 -01 08 36.4 V I52
2020-02-17 10:03:23 C 10 12 42.07 -01 07 49.5 V I52
2020-02-18 06:12:47 C 10 23 27.74 +03 01 36.8 V I52
2020-02-18 06:24:27 C 10 23 33.19 +03 03 57.2 V I52
2020-02-18 06:27:25 C 10 23 34.60 +03 04 33.1 V I52
2020-02-20 04:39:44 C 10 45 44.74 +11 37 23.2 V I52
2020-02-20 04:48:46 C 10 45 48.48 +11 38 55.2 V I52
2020-02-20 04:53:17 C 10 45 50.29 +11 39 42.2 V I52