2020 DN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2435218044 ± 2.39e-04
Semi-major axis (a)1.1557273580 AU ± 2.21e-04
Inclination (i)3.35833014° ± 3.65e-03
Long. of Asc. Node (Ω)158.81451025° ± 1.87e-03
Arg. of Perihelion (ω)284.95123756° ± 3.52e-03
Mean Anomaly (M)269.98871172° ± 5.48e-01
Mean Motion (n)0.7932848958°/day ± 2.28e-04
Perihelion dist (q)0.87428255 AU ± 3.22e-04
Aphelion dist (Q)1.43717217 AU ± 3.89e-04
Orbital Period1.24246193 yr ± 3.56e-04
Physical Parameters
H (abs. magnitude)27.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.383″
Uncertainty3
Orbit TypeApollo
MOID0.008923 AU
Observations Used33
Oppositions1
Arc Total2020-2020
First Observation Used2020-02-27
Last Observation Used2020-03-04
Observations (33)
Date Type RA Dec Mag Band Observatory
2020-02-27 09:07:00 C 11 42 03.31 +01 05 57.6 V G96
2020-02-27 09:20:21 C 11 42 00.97 +01 07 15.5 V G96
2020-02-27 09:27:44 C 11 41 59.76 +01 07 58.6 V G96
2020-02-27 09:35:08 C 11 41 58.47 +01 08 42.7 V G96
2020-02-27 11:24:09 C 11 41 40.48 +01 19 16.0 V G96
2020-02-27 11:25:54 C 11 41 40.19 +01 19 25.8 V G96
2020-02-27 11:27:39 C 11 41 39.94 +01 19 36.8 V G96
2020-02-27 11:29:24 C 11 41 39.69 +01 19 45.9 V G96
2020-02-28 05:05:23 C 11 39 55.625 +02 54 27.39 V J04
2020-02-28 05:14:24 C 11 39 54.352 +02 55 12.04 V J04
2020-02-28 05:23:38 C 11 39 53.091 +02 55 57.24 V J04
2020-02-28 06:48:17 C 11 39 56.80 +03 02 18.2 u H21
2020-02-28 06:58:45 C 11 39 55.28 +03 03 09.6 u H21
2020-02-28 07:10:36 C 11 39 53.54 +03 04 07.9 u H21
2020-02-28 07:12:41 C 11 39 53.24 +03 04 18.6 u H21
2020-02-29 03:55:58 C 11 38 02.200 +04 38 42.67 V J04
2020-02-29 04:10:16 C 11 38 00.348 +04 39 42.27 V J04
2020-02-29 04:24:35 C 11 37 58.478 +04 40 41.38 V J04
2020-02-29 06:37:07 C 11 37 52.71 +04 53 29.9 V 807
2020-02-29 06:46:18 C 11 37 51.51 +04 54 07.3 V 807
2020-02-29 06:49:19 C 11 37 56.53 +04 50 03.8 V 734
2020-02-29 06:49:53 C 11 37 59.82 +04 50 26.9 V I52
2020-02-29 06:55:03 C 11 37 50.36 +04 54 42.8 V 807
2020-02-29 06:59:55 C 11 37 55.22 +04 50 47.3 V 734
2020-02-29 07:09:08 C 11 37 53.89 +04 51 26.2 V H36
2020-02-29 07:10:29 C 11 37 53.85 +04 51 30.2 V 734
2020-02-29 07:23:08 C 11 37 52.18 +04 52 21.6 V 734
2020-02-29 07:32:19 C 11 37 50.97 +04 53 00.1 V H36
2020-02-29 07:55:31 C 11 37 48.05 +04 54 33.1 V H36
2020-02-29 07:55:32 C 11 37 51.16 +04 54 50.6 V I52
2020-03-04 05:43:50 C 11 32 17.01 +09 34 37.0 u H21
2020-03-04 05:48:13 C 11 32 16.67 +09 34 46.4 u H21
2020-03-04 05:57:51 C 11 32 15.93 +09 35 07.9 u H21