2020 SL

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5056712194 ± 1.61e-05
Semi-major axis (a)2.1734214028 AU ± 7.39e-05
Inclination (i)5.51568795° ± 1.73e-04
Long. of Asc. Node (Ω)238.10315267° ± 3.45e-04
Arg. of Perihelion (ω)89.19338261° ± 3.28e-04
Mean Anomaly (M)230.74050739° ± 3.03e-02
Mean Motion (n)0.3076071082°/day ± 1.57e-05
Perihelion dist (q)1.07438475 AU ± 5.07e-05
Aphelion dist (Q)3.27245805 AU ± 1.17e-04
Orbital Period3.20417265 yr ± 1.63e-04
Physical Parameters
H (abs. magnitude)22.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.261″
Uncertainty2
Orbit TypeAmor
MOID0.117152 AU
Observations Used54
Oppositions1
Arc Total2020-2020
First Observation Used2020-09-04
Last Observation Used2020-10-23
Observations (55)
Date Type RA Dec Mag Band Observatory
2020-10-22 12:09:00 C 01 43 49.524 +22 13 03.16 U F52
2020-10-23 06:23:55 C 01 43 49.90 +21 53 25.0 V G96
2020-10-23 06:31:12 C 01 43 49.85 +21 53 17.4 V G96
2020-10-23 06:38:30 C 01 43 49.75 +21 53 09.6 V G96
2020-10-23 06:45:48 C 01 43 49.71 +21 53 02.1 V G96