IAA RAS IAA Minor Planet Database

2020 DC4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2196978334 ± 5.96e-04
Semi-major axis (a)1.3596112500 AU ± 1.17e-03
Inclination (i)26.72563139° ± 3.10e-02
Long. of Asc. Node (Ω)337.41638676° ± 1.19e-04
Arg. of Perihelion (ω)174.53545582° ± 2.52e-02
Mean Anomaly (M)225.26376042° ± 1.69e+00
Mean Motion (n)0.6217132912°/day ± 7.99e-04
Perihelion dist (q)1.06090760 AU ± 1.22e-03
Aphelion dist (Q)1.65831490 AU ± 1.64e-03
Orbital Period1.58533893 yr ± 2.04e-03
Physical Parameters
H (abs. magnitude)25.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.310″
Uncertainty4
Orbit TypeAmor
MOID0.071610 AU
Observations Used17
Oppositions1
Arc Total2020-2020
First Observation Used2020-02-27
Last Observation Used2020-02-28
Observations (17)
Date Type RA Dec Mag Band Observatory
2020-02-27 07:03:25 C 10 28 47.25 +06 53 33.5 – V G96
2020-02-27 07:10:45 C 10 28 43.23 +06 51 45.6 – V G96
2020-02-27 07:18:07 C 10 28 39.18 +06 49 58.5 – V G96
2020-02-27 07:25:28 C 10 28 35.13 +06 48 10.2 – V G96
2020-02-27 11:10:33 C 10 26 32.57 +05 53 03.6 – V I52
2020-02-27 11:11:59 C 10 26 31.81 +05 52 43.0 – V I52
2020-02-27 11:13:24 C 10 26 31.04 +05 52 22.4 – V I52
2020-02-27 11:14:48 C 10 26 30.29 +05 52 00.9 – V I52
2020-02-27 21:41:55 C 10 21 20.336 +03 19 46.53 – V J04
2020-02-27 21:45:16 C 10 21 18.583 +03 18 56.99 – V J04
2020-02-27 21:48:32 C 10 21 16.853 +03 18 10.36 – V J04
2020-02-28 04:11:00 C 10 17 59.26 +01 48 06.2 – u 807
2020-02-28 04:18:14 C 10 17 55.41 +01 46 22.1 – u 807
2020-02-28 04:25:41 C 10 17 51.45 +01 44 35.3 – u 807
2020-02-28 21:13:27 C 10 09 36.65 -02 15 24.6 – V L01
2020-02-28 21:17:51 C 10 09 34.43 -02 16 25.3 – V L01
2020-02-28 21:22:36 C 10 09 31.99 -02 17 31.5 – V L01