2021 SL5

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4621032000
Semi-major axis (a)1.7477935000 AU
Inclination (i)4.13766000°
Long. of Asc. Node (Ω)169.11918000°
Arg. of Perihelion (ω)148.28780000°
Mean Anomaly (M)303.42066000°
Mean Motion (n)0.4265489500°/day
Perihelion dist (q)0.94013250 AU
Aphelion dist (Q)2.55545450 AU
Orbital Period2.31065540 yr
Physical Parameters
H (abs. magnitude)25.73
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.490″
Uncertainty8
Orbit TypeApollo
MOID0.007245 AU
Observations Used12
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-10-03
Observations (12)
Date Type RA Dec Mag Band Observatory
2021-09-27 11:24:42 C 02 35 11.822 -06 55 56.90 V F52
2021-09-27 11:42:12 C 02 35 09.187 -06 55 44.47 V F52
2021-09-27 11:59:39 C 02 35 06.527 -06 55 31.70 V F52
2021-09-27 12:17:12 C 02 35 03.871 -06 55 19.00 V F52
2021-09-30 12:02:40 C 02 28 22.632 -06 12 36.27 U F52
2021-09-30 12:18:25 C 02 28 20.915 -06 12 28.56 U F52
2021-09-30 12:34:11 C 02 28 19.178 -06 12 20.84 U F52
2021-09-30 12:49:51 C 02 28 17.476 -06 12 13.07 U F52
2021-10-03 11:38:27 C 02 23 26.490 -05 42 25.16 U F51
2021-10-03 11:49:43 C 02 23 25.503 -05 42 21.18 U F51
2021-10-03 11:59:52 C 02 23 24.626 -05 42 17.34 U F51
2021-10-03 12:09:59 C 02 23 23.750 -05 42 13.63 U F51