2020 DF4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2641039979 ± 2.00e+00
Semi-major axis (a)1.4297108329 AU ± 3.00e+00
Inclination (i)25.57104702° ± 4.00e+00
Long. of Asc. Node (Ω)158.46862150° ± 5.00e+00
Arg. of Perihelion (ω)357.66378977° ± 6.00e+00
Mean Anomaly (M)127.93057535° ± 7.83e-01
Mean Motion (n)0.5765677200°/day ± 1.81e+00
Perihelion dist (q)1.05211620 AU ± 3.61e+00
Aphelion dist (Q)1.80722400 AU ± 4.75e+00
Orbital Period1.70943960 yr ± 5.38e+00
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.353″
Uncertainty3
Orbit TypeAmor
MOID0.061895 AU
Observations Used34
Oppositions1
Arc Total2020-2020
First Observation Used
Last Observation Used2020-03-04
Observations (37)
Date Type RA Dec Mag Band Observatory
2020-02-27 06:42:07 C 10 10 58.46 +03 28 19.2 V G96
2020-02-27 06:49:25 C 10 11 01.01 +03 30 28.6 V G96
2020-02-27 06:56:41 C 10 11 03.61 +03 32 36.6 V G96
2020-02-27 10:52:40 C 10 12 28.59 +04 41 53.4 V I52
2020-02-27 10:54:47 C 10 12 29.39 +04 42 30.0 V I52
2020-02-27 10:56:54 C 10 12 30.11 +04 43 08.3 V I52
2020-02-27 10:59:01 C 10 12 30.88 +04 43 45.4 V I52
2020-02-27 21:53:13 C 10 17 02.388 +07 57 27.23 V J04
2020-02-27 21:58:17 C 10 17 04.282 +07 58 57.07 V J04
2020-02-27 22:03:28 C 10 17 06.227 +08 00 29.69 V J04
2020-02-28 03:27:38 C 10 19 13.19 +09 39 04.8 u 807
2020-02-28 03:36:34 C 10 19 16.47 +09 41 44.2 u 807
2020-02-28 03:45:23 C 10 19 19.73 +09 44 21.3 u 807
2020-02-28 03:54:10 C 10 19 23.00 +09 46 57.8 u 807
2020-02-28 05:02:12 C 10 19 53.54 +10 04 43.2 V I52
2020-02-28 05:05:48 C 10 19 54.89 +10 05 46.4 V I52
2020-02-28 05:09:24 C 10 19 56.25 +10 06 50.9 V I52
2020-02-28 05:12:59 C 10 19 57.60 +10 07 55.0 V I52
2020-02-28 05:31:28 C 10 20 04.60 +10 13 24.1 V V00
2020-02-28 05:40:43 C 10 20 08.02 +10 16 08.8 V V00
2020-02-28 05:59:08 C 10 20 14.93 +10 21 38.3 V V00
2020-02-28 06:27:12 C 10 20 25.28 +10 29 59.2 V G96
2020-02-28 06:29:12 C 10 20 26.04 +10 30 35.1 V G96
2020-02-28 06:31:12 C 10 20 26.77 +10 31 10.3 V G96
2020-02-28 06:33:12 C 10 20 27.54 +10 31 46.5 V G96
2020-02-28 22:03:47 C 10 26 51.55 +15 06 16.4 V L01
2020-02-28 22:07:24 C 10 26 52.96 +15 07 20.1 V L01
2020-02-28 22:11:00 C 10 26 54.34 +15 08 23.5 V L01
2020-02-28 22:16:50 C 10 26 56.60 +15 10 06.1 V L01
2020-02-28 22:39:38 C 10 27 05.91 +15 16 50.6 V K63
2020-02-28 22:44:42 C 10 27 07.90 +15 18 19.3 V K63
2020-02-28 22:51:04 C 10 27 10.40 +15 20 11.3 V K63
2020-02-28 23:19:51 C 10 27 21.44 +15 28 36.8 V 104
2020-02-28 23:34:53 C 10 27 27.39 +15 33 01.2 V 104
2020-03-04 04:57:50 C 11 13 17.49 +40 52 50.3 u H21
2020-03-04 05:08:34 C 11 13 22.21 +40 54 56.6 u H21
2020-03-04 05:19:36 C 11 13 27.11 +40 57 06.2 u H21