2020 SS4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5994395000
Semi-major axis (a)2.5289992000 AU
Inclination (i)6.57136000°
Long. of Asc. Node (Ω)178.88819000°
Arg. of Perihelion (ω)185.19557000°
Mean Anomaly (M)101.06439000°
Mean Motion (n)0.2450648500°/day
Perihelion dist (q)1.01301720 AU
Aphelion dist (Q)4.04498120 AU
Orbital Period4.02182380 yr
Physical Parameters
H (abs. magnitude)24.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.490″
Uncertainty5
Orbit TypeAmor
MOID0.008924 AU
Observations Used84
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-10-09
Observations (88)
Date Type RA Dec Mag Band Observatory
2020-09-23 07:35:03 C 21 47 31.69 -21 19 55.7 V T08
2020-09-23 07:39:42 C 21 47 44.03 -21 21 05.7 V T08
2020-09-23 07:46:59 C 21 48 03.36 -21 22 55.3 V T08
2020-09-23 11:51:48 C 21 59 55.34 -22 15 40.4 m Q66
2020-09-23 11:52:48 C 21 59 58.13 -22 15 54.7 m Q66
2020-09-24 05:44:43 C 23 01 26.94 -26 35 07.1 V H01
2020-09-24 05:54:17 C 23 02 01.94 -26 37 02.4 V H01
2020-09-24 06:11:52 C 23 03 06.48 -26 40 32.7 V H01
2020-09-24 06:23:56 C 23 03 50.91 -26 42 54.9 V H01
2020-09-24 09:06:11 C 23 14 50.09 -26 59 58.5 V 474
2020-09-24 09:07:39 C 23 14 55.66 -27 00 14.9 V 474
2020-09-24 09:10:34 C 23 15 06.85 -27 00 48.6 V 474
2020-09-24 09:12:45 C 23 15 15.18 -27 01 13.5 V 474
2020-09-24 12:32:53 C 23 28 21.06 -27 38 25.3 m Q66
2020-09-24 13:16:52 C 23 31 11.09 -27 45 24.4 m Q66
2020-09-24 13:17:53 C 23 31 14.83 -27 45 34.7 m Q66
2020-09-25 05:08:32 C 00 36 23.68 -29 15 19.3 V W94
2020-09-25 05:11:10 C 00 36 33.86 -29 15 23.7 V W94
2020-09-25 05:13:48 C 00 36 44.08 -29 15 27.9 V W94
2020-09-25 06:06:55 C 00 40 42.09 -29 24 53.4 V I52
2020-09-25 06:07:06 C 00 40 42.80 -29 24 53.7 V I52
2020-09-25 06:07:17 C 00 40 43.54 -29 24 54.2 V I52
2020-09-25 06:07:29 C 00 40 44.30 -29 24 54.7 V I52
2020-09-25 10:10:49 C 00 56 49.75 -29 25 13.6 V T05
2020-09-25 10:16:46 C 00 57 12.08 -29 25 11.5 V T05
2020-09-25 10:24:40 C 00 57 41.63 -29 25 08.2 V T05
2020-09-25 10:31:56 C 00 58 08.76 -29 25 04.8 V T05
2020-09-25 11:47:03 C 01 02 48.17 -29 23 48.3 V T05
2020-09-25 11:51:40 C 01 03 05.25 -29 23 41.5 V T05
2020-09-25 12:01:46 C 01 03 42.55 -29 23 25.2 V T05
2020-09-25 12:14:51 C 01 04 30.87 -29 23 03.2 V T05
2020-09-25 12:15:02 C 01 04 30.89 -29 22 53.1 V T08
2020-09-25 12:15:30 C 01 04 33.24 -29 23 01.9 V T05
2020-09-25 12:15:42 C 01 04 33.29 -29 22 51.9 V T08
2020-09-25 12:16:10 C 01 04 35.67 -29 23 00.9 V T05
2020-09-25 12:16:21 C 01 04 35.81 -29 22 50.6 V T08
2020-09-25 12:16:49 C 01 04 38.11 -29 22 59.8 V T05
2020-09-25 12:17:01 C 01 04 38.19 -29 22 49.5 V T08
2020-09-25 12:17:29 C 01 04 40.56 -29 22 58.4 V T05
2020-09-25 12:17:41 C 01 04 40.74 -29 22 48.0 V T08
2020-09-25 12:24:46 C 01 05 07.44 -29 22 44.7 V T05
2020-09-26 08:47:23 C 02 15 19.67 -27 47 00.3 V I52
2020-09-26 08:47:34 C 02 15 20.19 -27 46 58.7 V I52
2020-09-26 08:47:45 C 02 15 20.72 -27 46 57.6 V I52
2020-09-26 08:47:57 C 02 15 21.24 -27 46 56.3 V I52
2020-09-27 08:29:13 C 03 12 42.77 -24 41 40.7 V 703
2020-09-27 08:37:13 C 03 12 57.29 -24 40 39.4 V 703
2020-09-27 08:45:12 C 03 13 11.76 -24 39 38.6 V 703
2020-09-27 08:51:14 C 03 13 22.70 -24 38 52.4 V I52
2020-09-27 08:51:25 C 03 13 23.05 -24 38 51.1 V I52