2014 SM261

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2328991296 ± 5.75e-08
Semi-major axis (a)1.5161823970 AU ± 3.90e-08
Inclination (i)15.39536981° ± 8.00e-06
Long. of Asc. Node (Ω)37.57966926° ± 6.62e-06
Arg. of Perihelion (ω)331.31472726° ± 5.35e-05
Mean Anomaly (M)348.07360059° ± 1.14e-04
Mean Motion (n)0.5279406478°/day ± 2.04e-08
Perihelion dist (q)1.16306484 AU ± 9.22e-08
Aphelion dist (Q)1.86929996 AU ± 9.95e-08
Orbital Period1.86692631 yr ± 7.20e-08
Physical Parameters
H (abs. magnitude)21.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.276″
Uncertainty0
Orbit TypeAmor
MOID0.184622 AU
Observations Used104
Oppositions4
Arc Total2014-2023
First Observation Used2014-09-16
Last Observation Used2023-04-23
Observations (105)
Date Type RA Dec Mag Band Observatory
2016-12-27 09:32:54 C 09 44 17.41 +52 00 56.7 u H21
2016-12-27 09:59:32 C 09 44 16.20 +52 01 19.0 u H21
2023-04-23 05:34:50 C 13 38 24.38 -04 36 22.3 V 807
2023-04-23 05:50:48 C 13 38 23.08 -04 36 23.5 V 807
2023-04-23 06:06:47 C 13 38 21.77 -04 36 24.8 V 807