2020 SN4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2281025432 ± 9.75e-05
Semi-major axis (a)0.9430380798 AU ± 5.96e-06
Inclination (i)7.33616393° ± 3.44e-03
Long. of Asc. Node (Ω)0.80578513° ± 2.42e-04
Arg. of Perihelion (ω)234.18943610° ± 3.03e-03
Mean Anomaly (M)329.80425852° ± 3.09e-02
Mean Motion (n)1.0762630524°/day ± 1.02e-05
Perihelion dist (q)0.72792870 AU ± 9.20e-05
Aphelion dist (Q)1.15814746 AU ± 9.22e-05
Orbital Period0.91578567 yr ± 8.68e-06
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.271″
Uncertainty2
Orbit TypeAten
MOID0.012638 AU
Observations Used28
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-22
Last Observation Used2020-09-25
Observations (30)
Date Type RA Dec Mag Band Observatory
2020-09-22 08:50:23 C 22 07 24.425 -24 00 45.25 V F51
2020-09-22 09:07:11 C 22 07 22.416 -23 55 44.67 V F51
2020-09-22 09:23:53 C 22 07 20.456 -23 50 45.99 V F51
2020-09-22 09:40:37 C 22 07 18.525 -23 45 47.16 V F51
2020-09-24 03:55:21 C 22 07 18.81 -14 00 45.7 V G96
2020-09-24 04:03:25 C 22 07 18.25 -13 59 17.8 V G96
2020-09-24 04:11:30 C 22 07 17.68 -13 57 52.3 V G96
2020-09-24 04:19:34 C 22 07 17.10 -13 56 26.4 V G96
2020-09-24 04:54:40 C 22 07 14.62 -13 50 12.2 V I52
2020-09-24 04:56:05 C 22 07 14.46 -13 49 56.8 V I52
2020-09-24 04:56:25 C 22 07 13.42 -13 49 58.3 V H01
2020-09-24 04:57:30 C 22 07 14.37 -13 49 41.3 V I52
2020-09-24 04:58:55 C 22 07 14.25 -13 49 26.7 V I52
2020-09-24 05:09:01 C 22 07 12.52 -13 47 44.3 V H01
2020-09-24 05:37:40 C 22 07 10.49 -13 42 39.3 V H01
2020-09-24 05:56:23 C 22 07 09.19 -13 39 20.3 V H01
2020-09-24 08:01:42 C 22 07 02.28 -13 17 15.5 V I52
2020-09-24 08:03:07 C 22 07 02.19 -13 17 00.9 V I52
2020-09-24 08:04:32 C 22 07 02.10 -13 16 45.4 V I52
2020-09-24 08:05:58 C 22 07 02.03 -13 16 30.8 V I52
2020-09-24 08:15:17 C 22 07 20.57 -13 09 19.3 V 474
2020-09-24 08:22:25 C 22 07 20.26 -13 08 09.4 V 474
2020-09-24 08:28:04 C 22 07 19.94 -13 07 11.4 V 474
2020-09-24 08:31:38 C 22 07 19.71 -13 06 34.8 V 474
2020-09-24 20:59:56 C 22 07 16.33 -11 13 11.7 V J95
2020-09-24 21:20:30 C 22 07 15.41 -11 10 07.8 V J95
2020-09-24 21:33:46 C 22 07 14.74 -11 08 08.6 V J95
2020-09-25 02:34:58 C 22 07 18.17 -10 23 45.6 u H21
2020-09-25 02:48:06 C 22 07 17.46 -10 21 54.0 u H21
2020-09-25 02:54:24 C 22 07 17.11 -10 21 00.8 u H21