2013 RS9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3247524446 ± 1.65e-05
Semi-major axis (a)1.6378910456 AU ± 4.45e-05
Inclination (i)12.74345023° ± 4.32e-04
Long. of Asc. Node (Ω)331.63536531° ± 4.96e-05
Arg. of Perihelion (ω)7.63943266° ± 3.58e-04
Mean Anomaly (M)298.61599753° ± 8.58e-02
Mean Motion (n)0.4702023153°/day ± 1.92e-05
Perihelion dist (q)1.10598192 AU ± 4.04e-05
Aphelion dist (Q)2.16980017 AU ± 6.49e-05
Orbital Period2.09617488 yr ± 8.55e-05
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.310″
Uncertainty2
Orbit TypeAmor
MOID0.095356 AU
Observations Used56
Oppositions1
Arc Total2013-2013
First Observation Used2013-09-03
Last Observation Used2013-10-30
Observations (56)
Date Type RA Dec Mag Band Observatory
2013-09-15 01:59:51 C 22 17 07.92 +32 44 42.0 u H21
2013-09-30 01:31:33 C 22 22 18.66 +43 07 15.3 u H21
2013-09-30 02:03:28 C 22 22 19.26 +43 07 46.8 u H21
2013-09-30 02:34:22 C 22 22 19.74 +43 08 16.8 u H21
2013-10-30 05:00:28 C 23 06 59.904 +45 22 42.61 t 568
2013-10-30 06:05:23 C 23 07 04.851 +45 22 27.47 t 568