2001 SQ3

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2545135598 ± 5.11e-08
Semi-major axis (a)1.1098781370 AU ± 1.35e-09
Inclination (i)23.89564384° ± 1.83e-05
Long. of Asc. Node (Ω)356.13855973° ± 2.97e-06
Arg. of Perihelion (ω)268.30231953° ± 1.02e-05
Mean Anomaly (M)305.65945416° ± 7.40e-06
Mean Motion (n)0.8429451795°/day ± 1.54e-09
Perihelion dist (q)0.82739910 AU ± 5.67e-08
Aphelion dist (Q)1.39235717 AU ± 5.67e-08
Orbital Period1.16926499 yr ± 2.13e-09
Physical Parameters
H (abs. magnitude)21.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.506″
Uncertainty0
Orbit TypeApollo
MOID0.029303 AU
Observations Used139
Oppositions3
Arc Total2001-2021
First Observation Used2001-09-17
Last Observation Used2021-03-07
Observations (157)
Date Type RA Dec Mag Band Observatory
2021-03-07 08:55:17 C 15 17 07.88 +00 04 06.5 V W85
2021-03-07 08:59:01 C 15 17 08.48 +00 03 39.1 V W85
2021-03-07 09:02:01 C 15 17 08.96 +00 03 17.4 V W85
2021-03-07 09:05:45 C 15 17 09.56 +00 02 50.2 V W85
2021-03-19 14:18:26 S 17 50 15.998 -61 11 41.96 L C51
2021-03-19 15:52:41 S 17 52 29.671 -61 29 43.44 L C51
2021-03-19 17:26:57 S 17 54 45.394 -61 47 32.21 L C51