2021 SG49

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3969191797
Semi-major axis (a)1.3941502983 AU
Inclination (i)2.62478711°
Long. of Asc. Node (Ω)356.82867271°
Arg. of Perihelion (ω)286.34518455°
Mean Anomaly (M)228.02459995°
Mean Motion (n)0.5985818800°/day
Perihelion dist (q)0.84140620 AU
Aphelion dist (Q)1.94739140 AU
Orbital Period1.64657110 yr
Physical Parameters
H (abs. magnitude)26.08
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.290″
Uncertainty
Orbit TypeApollo
MOID0.006510 AU
Observations Used10
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-09-18
Observations (10)
Date Type RA Dec Mag Band Observatory
2021-09-16 09:58:23 C 02 30 06.52 +14 07 02.9 V G96
2021-09-16 10:08:11 C 02 30 01.03 +14 06 58.4 V G96
2021-09-16 10:16:21 C 02 29 56.43 +14 06 53.4 V G96
2021-09-16 10:24:32 C 02 29 51.86 +14 06 48.7 V G96
2021-09-16 11:25:26 C 02 29 18.10 +14 06 13.6 V G96
2021-09-16 11:27:48 C 02 29 16.78 +14 06 12.2 V G96
2021-09-16 11:30:10 C 02 29 15.46 +14 06 10.9 V G96
2021-09-18 07:46:41 C 02 08 50.69 +13 40 28.5 V G96
2021-09-18 07:51:03 C 02 08 48.76 +13 40 26.0 V G96
2021-09-18 07:55:25 C 02 08 46.85 +13 40 23.9 V G96