IAA RAS IAA Minor Planet Database

2020 DE2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2242028745 ± 3.26e-04
Semi-major axis (a)1.2710509831 AU ± 5.34e-04
Inclination (i)0.74835378° ± 1.12e-03
Long. of Asc. Node (Ω)228.16035713° ± 1.80e-02
Arg. of Perihelion (ω)250.47287704° ± 1.97e-02
Mean Anomaly (M)25.25871235° ± 9.29e-01
Mean Motion (n)0.6878089454°/day ± 4.33e-04
Perihelion dist (q)0.98607770 AU ± 5.86e-04
Aphelion dist (Q)1.55602427 AU ± 7.74e-04
Orbital Period1.43299428 yr ± 9.03e-04
Physical Parameters
H (abs. magnitude)27.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.533″
Uncertainty3
Orbit TypeApollo
MOID0.012029 AU
Observations Used17
Oppositions1
Arc Total2020-2020
First Observation Used2020-02-19
Last Observation Used2020-02-27
Observations (17)
Date Type RA Dec Mag Band Observatory
2020-02-19 06:24:04 C 10 02 15.66 -17 21 22.1 – V G96
2020-02-19 06:31:28 C 10 02 18.36 -17 21 08.6 – V G96
2020-02-19 06:45:47 C 10 02 23.49 -17 20 42.5 – V G96
2020-02-19 23:31:29 C 10 09 18.89 -16 49 54.1 – V L01
2020-02-19 23:41:54 C 10 09 22.48 -16 49 34.3 – V L01
2020-02-19 23:46:38 C 10 09 23.96 -16 49 25.4 – V L01
2020-02-20 06:14:19 C 10 12 04.91 -16 36 50.9 – V I52
2020-02-20 06:16:12 C 10 12 05.50 -16 36 47.7 – V I52
2020-02-20 06:18:05 C 10 12 06.10 -16 36 44.7 – V I52
2020-02-20 06:19:57 C 10 12 06.67 -16 36 41.5 – V I52
2020-02-27 03:25:46 C 10 56 41.037 -12 19 58.20 – V J04
2020-02-27 03:47:26 C 10 56 44.026 -12 19 28.56 – V J04
2020-02-27 04:09:10 C 10 56 47.059 -12 18 58.49 – V J04
2020-02-27 06:29:45 C 10 57 25.01 -12 16 13.9 – V I52
2020-02-27 06:35:47 C 10 57 25.77 -12 16 06.8 – V I52
2020-02-27 06:43:05 C 10 57 26.73 -12 15 58.5 – V I52
2020-02-27 06:49:07 C 10 57 27.57 -12 15 50.1 – V I52