2021 SJ88

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5594554000
Semi-major axis (a)0.6458350000 AU
Inclination (i)8.60157000°
Long. of Asc. Node (Ω)186.26271000°
Arg. of Perihelion (ω)356.46294000°
Mean Anomaly (M)185.28037000°
Mean Motion (n)1.8989859500°/day
Perihelion dist (q)0.28451910 AU
Aphelion dist (Q)1.00715090 AU
Orbital Period0.51901790 yr
Physical Parameters
H (abs. magnitude)30.92
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.180″
Uncertainty8
Orbit TypeAten
MOID0.001222 AU
Observations Used5
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-09-29
Observations (5)
Date Type RA Dec Mag Band Observatory
2021-09-29 10:33:32 C 03 05 31.083 +17 22 31.01 V F52
2021-09-29 16:15:19 C 02 00 02.119 +03 46 08.22 V P07
2021-09-29 17:21:38 C 01 42 48.125 +00 02 39.16 V P07
2021-09-29 18:13:12 C 01 28 31.435 -03 02 29.08 V P07
2021-09-29 19:09:44 C 01 12 08.743 -06 33 04.72 V P07