IAA RAS IAA Minor Planet Database

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
2020-09-22 14:57:50 S 05 58 02.801 -42 52 13.26 – L C51
2020-09-22 16:31:54 S 05 58 11.86 -42 49 12.4 – L C51
2020-09-22 16:32:05 S 05 58 11.88 -42 49 11.5 – L C51
2020-09-22 18:06:08 S 05 58 21.05 -42 46 10.1 – L C51
2020-09-22 19:40:13 S 05 58 30.14 -42 43 08.2 – L C51
2020-09-23 01:56:51 S 05 59 06.739 -42 31 00.52 – L C51
2020-09-23 03:30:22 S 05 59 15.69 -42 28 00.8 – L C51
2020-09-23 05:04:26 S 05 59 24.66 -42 24 58.4 – L C51
2020-09-23 06:39:25 S 05 59 33.83 -42 21 52.8 – L C51
2020-09-23 08:13:29 S 05 59 42.84 -42 18 49.7 – L C51
2020-09-23 09:47:44 S 05 59 51.840 -42 15 47.16 – L C51
2020-09-23 11:21:48 S 06 00 00.763 -42 12 43.60 – L C51
2020-09-23 12:55:19 S 06 00 09.60 -42 09 43.0 – L C51
2020-09-23 16:04:11 S 06 00 27.61 -42 03 35.1 – L C51
2020-09-23 16:04:22 S 06 00 27.63 -42 03 34.2 – L C51
2020-09-23 17:38:26 S 06 00 36.51 -42 00 30.1 – L C51
2020-09-23 19:12:30 S 06 00 45.257 -41 57 27.36 – L C51
2020-09-23 20:46:45 S 06 00 54.14 -41 54 22.6 – L C51
2020-09-23 22:20:49 S 06 01 02.96 -41 51 18.6 – L C51
2020-09-23 23:55:04 S 06 01 11.81 -41 48 13.9 – L C51
2020-09-24 01:29:09 S 06 01 20.60 -41 45 09.1 – L C51
2020-09-24 03:02:39 S 06 01 29.28 -41 42 07.4 – L C51
2020-09-24 04:36:43 S 06 01 37.93 -41 39 04.0 – L C51
2020-09-24 04:36:54 S 06 01 38.07 -41 39 02.6 – L C51
2020-09-24 06:11:42 S 06 01 46.90 -41 35 55.1 – L C51
2020-09-24 07:45:46 S 06 01 55.64 -41 32 50.4 – L C51
2020-09-24 10:54:05 S 06 02 12.960 -41 26 41.17 – L C51
2020-09-24 12:27:37 S 06 02 21.56 -41 23 36.8 – L C51
2020-09-24 14:02:24 S 06 02 30.31 -41 20 29.2 – L C51
2020-09-24 15:36:39 S 06 02 38.94 -41 17 23.0 – L C51
2020-09-24 17:10:44 S 06 02 47.53 -41 14 17.4 – L C51
2020-09-24 18:44:58 S 06 02 56.150 -41 11 10.50 – L C51
2020-09-24 21:53:17 S 06 03 13.27 -41 04 58.9 – L C51
2020-09-24 23:27:22 S 06 03 21.78 -41 01 52.6 – L C51
2020-09-25 04:09:12 S 06 03 47.04 -40 52 34.4 – L C51
2020-09-25 07:18:14 S 06 04 04.17 -40 46 17.5 – L C51
2020-09-25 10:26:22 S 06 04 20.959 -40 40 03.29 – L C51
2020-09-25 16:42:16 S 06 04 54.230 -40 27 34.52 – L C51
2020-09-25 19:50:36 S 06 05 10.747 -40 21 14.36 – L C51
2020-09-25 22:58:55 S 06 05 27.377 -40 15 00.32 – L C51
2020-09-26 02:07:14 S 06 05 43.870 -40 08 42.94 – L C51
2020-09-26 05:15:33 S 06 06 00.269 -40 02 23.86 – L C51
2020-09-26 08:23:52 S 06 06 16.594 -39 56 05.93 – L C51
2020-09-26 11:32:11 S 06 06 32.897 -39 49 45.59 – L C51
2020-09-26 14:40:30 S 06 06 49.022 -39 43 25.21 – L C51
2020-09-26 17:48:49 S 06 07 05.182 -39 37 04.76 – L C51
2020-10-13 12:19:48 C 06 33 09.56 -24 42 26.6 – V I52
2020-10-13 12:22:53 C 06 33 09.66 -24 42 19.3 – V I52
2020-10-13 12:25:58 C 06 33 09.81 -24 42 11.3 – V I52
2020-10-13 12:29:03 C 06 33 09.86 -24 42 04.6 – V I52