2020 DH4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4687750000
Semi-major axis (a)1.5784849000 AU
Inclination (i)11.26398000°
Long. of Asc. Node (Ω)163.00413000°
Arg. of Perihelion (ω)74.97947000°
Mean Anomaly (M)289.84156000°
Mean Motion (n)0.4969851500°/day
Perihelion dist (q)0.83853060 AU
Aphelion dist (Q)2.31843920 AU
Orbital Period1.98317320 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.350″
Uncertainty7
Orbit TypeApollo
MOID0.045804 AU
Observations Used35
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-03-04
Observations (35)
Date Type RA Dec Mag Band Observatory
2020-02-27 09:44:28 C 11 53 18.56 -03 44 56.3 V G96
2020-02-27 09:51:46 C 11 53 20.02 -03 44 43.2 V G96
2020-02-27 09:59:03 C 11 53 21.53 -03 44 29.2 V G96
2020-02-27 10:06:20 C 11 53 23.01 -03 44 16.3 V G96
2020-02-27 12:12:38 C 11 53 48.78 -03 40 21.4 V G96
2020-02-27 12:14:13 C 11 53 49.13 -03 40 18.9 V G96
2020-02-27 12:15:48 C 11 53 49.41 -03 40 15.5 V G96
2020-02-27 12:19:48 C 11 53 50.31 -03 40 07.3 V G96
2020-02-27 23:28:08 C 11 56 25.822 -03 18 41.06 V J04
2020-02-27 23:35:28 C 11 56 27.412 -03 18 26.69 V J04
2020-02-27 23:42:48 C 11 56 29.024 -03 18 12.18 V J04
2020-02-28 06:21:07 C 11 58 00.32 -03 04 59.1 u H21
2020-02-28 06:25:18 C 11 58 01.25 -03 04 50.3 u H21
2020-02-28 06:30:22 C 11 58 02.39 -03 04 40.2 u H21
2020-02-28 06:34:36 C 11 58 03.33 -03 04 32.0 u H21
2020-02-28 23:53:04 C 12 02 20.37 -02 27 10.9 V L01
2020-02-28 23:58:46 C 12 02 21.72 -02 26 57.9 V L01
2020-02-29 00:04:29 C 12 02 23.09 -02 26 44.7 V L01
2020-02-29 08:05:28 C 12 04 29.15 -02 08 02.6 V 734
2020-02-29 08:43:48 C 12 04 38.90 -02 06 30.7 V H36
2020-02-29 09:06:19 C 12 04 44.60 -02 05 37.1 V 734
2020-02-29 09:11:36 C 12 04 45.88 -02 05 23.2 V H36
2020-02-29 09:12:24 C 12 04 46.12 -02 05 21.7 V 734
2020-02-29 09:18:30 C 12 04 47.65 -02 05 06.8 V 734
2020-02-29 09:25:30 C 12 04 49.34 -02 04 50.6 V H36
2020-03-02 06:59:28 C 12 18 42.56 +00 01 31.8 u 807
2020-03-02 07:04:57 C 12 18 44.33 +00 01 49.1 u 807
2020-03-02 07:10:18 C 12 18 46.06 +00 02 05.9 u 807
2020-03-03 07:26:02 C 12 27 40.33 +01 23 42.8 u 807
2020-03-03 07:31:36 C 12 27 42.40 +01 24 03.1 u 807
2020-03-03 07:37:02 C 12 27 44.42 +01 24 22.9 u 807
2020-03-04 09:25:41 C 12 38 43.27 +03 03 43.2 V V06
2020-03-04 09:28:28 C 12 38 44.50 +03 03 55.0 V V06
2020-03-04 09:30:24 C 12 38 45.34 +03 04 02.9 V V06
2020-03-04 09:33:12 C 12 38 46.55 +03 04 14.8 V V06