2017 SJ20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6717073913 ± 2.47e-08
Semi-major axis (a)2.4946648824 AU ± 1.88e-08
Inclination (i)5.41677021° ± 5.76e-06
Long. of Asc. Node (Ω)189.64347358° ± 1.43e-05
Arg. of Perihelion (ω)261.21014021° ± 1.86e-05
Mean Anomaly (M)2.13329851° ± 3.65e-06
Mean Motion (n)0.2501462265°/day ± 2.83e-09
Perihelion dist (q)0.81898004 AU ± 6.20e-08
Aphelion dist (Q)4.17034972 AU ± 6.93e-08
Orbital Period3.94020049 yr ± 4.46e-08
Physical Parameters
H (abs. magnitude)22.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.209″
Uncertainty0
Orbit TypeApollo
MOID0.039316 AU
Observations Used103
Oppositions5
Arc Total2014-2021
First Observation Used2014-03-05
Last Observation Used2021-10-22
Observations (113)
Date Type RA Dec Mag Band Observatory
2014-03-05 11:07:13 C 11 54 05.923 -14 59 24.21 V F51
2014-03-05 11:25:02 C 11 54 04.516 -14 58 35.83 V F51
2014-03-23 08:14:07 C 11 36 51.14 -02 51 31.6 q G96
2014-03-23 08:21:26 C 11 36 50.87 -02 51 24.3 q G96
2014-03-23 08:28:44 C 11 36 50.67 -02 51 17.1 q G96
2014-03-23 08:36:04 C 11 36 50.53 -02 51 09.5 q G96
2014-03-24 09:39:53 C 11 36 22.233 -02 26 47.09 L F51
2014-03-24 09:57:35 C 11 36 21.790 -02 26 30.44 L F51
2014-03-24 10:15:16 C 11 36 21.339 -02 26 14.10 L F51
2014-03-24 10:33:02 C 11 36 20.902 -02 25 57.22 L F51
2017-09-24 08:50:27 C 23 15 45.161 +01 09 04.85 L F51
2017-09-24 09:05:57 C 23 15 43.839 +01 08 52.11 L F51
2017-09-27 08:16:11 C 23 09 47.424 +00 06 15.54 L F51
2017-09-27 08:34:47 C 23 09 45.690 +00 05 57.96 L F51
2017-09-27 08:53:21 C 23 09 43.972 +00 05 41.02 L F51
2017-09-28 10:06:32 C 23 07 29.879 -00 18 23.89 L F51
2017-09-28 10:23:28 C 23 07 28.254 -00 18 40.41 L F51
2017-09-28 10:40:23 C 23 07 26.630 -00 18 56.92 L F51
2017-09-28 10:57:19 C 23 07 25.020 -00 19 13.57 L F51
2017-09-29 02:47:25 C 23 06 00.43 -00 34 57.5 u H21
2017-09-29 03:06:09 C 23 05 58.62 -00 35 16.5 u H21
2017-09-29 03:26:56 C 23 05 56.59 -00 35 37.2 u H21
2017-09-30 03:15:17 C 23 03 45.40 -00 59 54.2 o 695
2017-09-30 03:22:23 C 23 03 44.69 -01 00 01.3 o 695
2017-09-30 03:29:29 C 23 03 44.00 -01 00 08.8 o 695
2017-10-17 10:28:14 C 22 16 48.21 -10 38 38.8 U 474
2017-10-17 10:32:28 C 22 16 47.65 -10 38 45.9 U 474
2017-10-17 10:36:42 C 22 16 47.09 -10 38 53.0 U 474
2017-10-17 10:40:55 C 22 16 46.56 -10 39 01.7 U 474
2017-10-26 09:57:53 C 21 44 51.92 -17 49 54.2 U 474
2017-10-26 10:04:41 C 21 44 50.71 -17 50 07.7 U 474
2017-10-26 10:11:28 C 21 44 49.49 -17 50 23.9 U 474
2017-10-27 09:25:52 C 21 40 53.31 -18 43 21.2 U 474
2017-10-27 09:32:40 C 21 40 52.10 -18 43 36.4 U 474
2017-10-27 09:39:27 C 21 40 50.88 -18 43 52.3 U 474
2017-11-10 09:15:46 C 20 18 32.93 -34 11 38.9 U 474
2017-11-10 09:22:40 C 20 18 30.40 -34 11 58.1 U 474
2017-11-10 09:29:34 C 20 18 27.86 -34 12 19.6 U 474
2021-09-28 09:10:54 C 01 21 12.979 +09 03 06.96 U F52
2021-09-28 09:11:48 C 01 21 13.028 +09 03 06.55 U F52
2021-09-28 09:27:19 C 01 21 13.895 +09 02 59.52 U F52
2021-09-28 09:28:15 C 01 21 13.938 +09 02 59.03 U F52
2021-09-28 09:43:50 C 01 21 14.805 +09 02 51.95 U F52
2021-09-28 09:44:45 C 01 21 14.866 +09 02 51.63 U F52
2021-09-28 10:00:20 C 01 21 15.715 +09 02 44.44 U F52
2021-09-28 10:01:14 C 01 21 15.770 +09 02 44.00 U F52
2021-09-29 18:38:54 C 01 23 23.94 +08 46 17.2 V D29
2021-09-29 18:59:16 C 01 23 25.19 +08 46 06.5 V D29
2021-09-29 19:19:37 C 01 23 26.46 +08 45 56.2 V D29
2021-10-02 09:34:58 C 01 28 09.570 +08 07 49.21 U F52