2020 SL4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5750193000
Semi-major axis (a)2.5376198000 AU
Inclination (i)9.10019000°
Long. of Asc. Node (Ω)0.68476000°
Arg. of Perihelion (ω)325.85773000°
Mean Anomaly (M)107.34800000°
Mean Motion (n)0.2438171500°/day
Perihelion dist (q)1.07843940 AU
Aphelion dist (Q)3.99680020 AU
Orbital Period4.04240510 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty7
Orbit TypeAmor
MOID0.098125 AU
Observations Used16
Oppositions1
Arc Total
First Observation Used
Last Observation Used2020-09-26
Observations (16)
Date Type RA Dec Mag Band Observatory
2020-09-21 09:08:08 C 23 34 40.284 -07 26 50.78 V F51
2020-09-21 09:26:32 C 23 34 41.571 -07 25 28.66 V F51
2020-09-21 10:09:02 C 23 34 44.577 -07 22 19.11 V F52
2020-09-23 07:57:24 C 23 38 32.55 -04 08 57.2 V G96
2020-09-23 08:05:31 C 23 38 33.08 -04 08 23.7 V G96
2020-09-23 08:13:38 C 23 38 33.63 -04 07 51.4 V G96
2020-09-23 08:21:46 C 23 38 34.14 -04 07 18.5 V G96
2020-09-23 10:11:31 C 23 38 41.46 -04 00 00.2 V G96
2020-09-23 10:13:06 C 23 38 41.52 -03 59 53.4 V G96
2020-09-23 10:14:41 C 23 38 41.69 -03 59 47.8 V G96
2020-09-24 05:03:33 C 23 40 12.53 -02 46 43.7 V I52
2020-09-24 05:07:11 C 23 40 12.75 -02 46 29.9 V I52
2020-09-24 05:10:48 C 23 40 13.00 -02 46 16.4 V I52
2020-09-26 05:14:14 C 23 43 38.54 +00 05 29.9 V I52
2020-09-26 05:19:04 C 23 43 38.81 +00 05 45.5 V I52
2020-09-26 05:23:54 C 23 43 39.06 +00 06 01.7 V I52