IAA RAS IAA Minor Planet Database

2020 SL2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6145964383
Semi-major axis (a)1.8810025699 AU
Inclination (i)9.79118079°
Long. of Asc. Node (Ω)181.34221640°
Arg. of Perihelion (ω)95.03426609°
Mean Anomaly (M)21.18936655°
Mean Motion (n)0.3820449500°/day
Perihelion dist (q)0.72494420 AU
Aphelion dist (Q)3.03709280 AU
Orbital Period2.57982120 yr
Physical Parameters
H (abs. magnitude)26.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.439″
Uncertainty—
Orbit TypeApollo
MOID0.029044 AU
Observations Used19
Oppositions1
Arc Total2020-2020
First Observation Used—
Last Observation Used2020-09-22
Observations (19)
Date Type RA Dec Mag Band Observatory
2020-09-16 06:31:59 C 23 01 46.90 +37 05 35.8 – V G96
2020-09-16 06:40:29 C 23 01 54.93 +37 01 21.5 – V G96
2020-09-16 06:48:57 C 23 02 03.00 +36 57 09.1 – V G96
2020-09-18 07:32:59 C 23 32 18.577 +18 55 18.58 – V F51
2020-09-18 08:08:20 C 23 32 30.304 +18 46 05.53 – V F51
2020-09-18 08:26:00 C 23 32 36.073 +18 41 30.32 – V F51
2020-09-20 07:06:53 C 23 45 01.11 +09 25 07.6 – V G96
2020-09-20 07:17:07 C 23 45 02.76 +09 23 35.6 – V G96
2020-09-20 07:27:21 C 23 45 04.44 +09 22 05.2 – V G96
2020-09-20 07:37:32 C 23 45 06.12 +09 20 32.3 – V G96
2020-09-20 09:39:44 C 23 45 25.87 +09 02 32.7 – V I52
2020-09-20 09:42:10 C 23 45 26.29 +09 02 11.7 – V I52
2020-09-20 09:44:35 C 23 45 26.62 +09 01 50.9 – V I52
2020-09-20 09:47:00 C 23 45 27.07 +09 01 29.6 – V I52
2020-09-20 20:06:04 C 23 47 24.85 +07 36 07.4 – V L01
2020-09-20 20:10:07 C 23 47 25.44 +07 35 35.9 – V L01
2020-09-20 20:14:10 C 23 47 26.10 +07 35 04.2 – V L01
2020-09-22 09:07:28 C 23 52 26.23 +03 35 02.4 – V G96
2020-09-22 09:31:42 C 23 52 28.61 +03 32 49.9 – V G96