2020 SE4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5475262597 ± 1.10e-05
Semi-major axis (a)2.3189261238 AU ± 5.91e-05
Inclination (i)17.43093083° ± 2.91e-04
Long. of Asc. Node (Ω)71.07411576° ± 8.81e-05
Arg. of Perihelion (ω)301.35078022° ± 7.21e-05
Mean Anomaly (M)164.27325202° ± 2.01e-02
Mean Motion (n)0.2791141837°/day ± 1.07e-05
Perihelion dist (q)1.04925318 AU ± 3.69e-05
Aphelion dist (Q)3.58859907 AU ± 9.49e-05
Orbital Period3.53126549 yr ± 1.35e-04
Physical Parameters
H (abs. magnitude)20.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.254″
Uncertainty2
Orbit TypeAmor
MOID0.181319 AU
Observations Used44
Oppositions1
Arc Total2020-2020
First Observation Used2020-10-13
Last Observation Used2020-12-18
Observations (141)
Date Type RA Dec Mag Band Observatory
2020-10-15 15:46:36 C 06 35 22.22 -22 35 23.0 V 474
2020-10-15 15:54:13 C 06 35 22.48 -22 35 04.4 V 474
2020-10-15 15:56:45 C 06 35 22.58 -22 34 57.7 V 474
2020-10-27 08:41:09 C 06 42 36.31 -10 13 42.6 u 807
2020-10-27 08:45:32 C 06 42 36.33 -10 13 30.4 u 807
2020-10-27 08:49:54 C 06 42 36.35 -10 13 18.3 u 807
2020-11-07 00:22:31 C 06 41 29.58 +02 03 41.9 V L01
2020-11-07 00:24:45 C 06 41 29.54 +02 03 48.9 V L01
2020-11-07 00:27:00 C 06 41 29.50 +02 03 56.1 V L01
2020-11-07 00:29:15 C 06 41 29.43 +02 04 02.3 V L01
2020-11-07 00:31:29 C 06 41 29.36 +02 04 09.0 V L01
2020-11-07 01:06:57 C 06 41 28.47 +02 05 52.5 V A17
2020-11-07 01:20:47 C 06 41 28.15 +02 06 32.5 V A17
2020-11-07 01:39:08 C 06 41 27.66 +02 07 27.0 V A17
2020-11-09 07:12:10 C 06 40 10.16 +04 46 14.4 u 807
2020-11-09 07:15:23 C 06 40 10.01 +04 46 23.7 u 807
2020-11-09 07:18:44 C 06 40 09.89 +04 46 33.6 u 807
2020-11-12 23:50:47 C 06 37 11.68 +09 06 16.8 V B67
2020-11-13 00:04:28 C 06 37 11.03 +09 06 56.5 V B67
2020-11-13 00:17:49 C 06 37 10.48 +09 07 35.3 V B67
2020-11-17 08:03:18 C 06 32 21.31 +14 06 28.7 o 691
2020-11-17 08:07:57 C 06 32 21.05 +14 06 42.0 o 691
2020-11-17 08:12:36 C 06 32 20.77 +14 06 55.0 o 691
2020-11-18 02:28:09 C 06 31 21.08 +14 58 20.1 V G40
2020-11-18 02:37:58 C 06 31 20.43 +14 58 46.6 V G40
2020-11-18 02:57:57 C 06 31 19.13 +14 59 43.3 V G40
2020-11-20 09:20:00 C 06 28 07.56 +17 29 42.9 o 691
2020-11-20 09:28:02 C 06 28 07.02 +17 30 04.7 o 691
2020-11-20 09:36:00 C 06 28 06.49 +17 30 26.5 o 691
2020-11-23 10:26:21 C 06 23 18.38 +20 43 10.4 V G96
2020-11-23 10:33:48 C 06 23 17.80 +20 43 28.2 V G96
2020-11-23 10:41:14 C 06 23 17.24 +20 43 48.5 V G96
2020-11-23 10:48:42 C 06 23 16.67 +20 44 07.6 V G96
2020-11-26 11:19:28 C 06 18 00.51 +23 44 40.4 V T05
2020-11-26 11:23:50 C 06 18 00.17 +23 44 50.8 V T05
2020-11-26 11:29:45 C 06 17 59.69 +23 45 05.2 V T05
2020-11-26 11:37:00 C 06 17 59.05 +23 45 22.8 V T05
2020-12-18 08:29:16 C 05 34 49.30 +38 18 18.4 V G96
2020-12-18 08:37:37 C 05 34 48.65 +38 18 26.2 V G96
2020-12-18 08:45:55 C 05 34 47.99 +38 18 34.0 V G96
2020-12-18 08:54:12 C 05 34 47.33 +38 18 41.5 V G96