339715 (2005 SS4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7514576469 ± 7.03e-08
Semi-major axis (a)1.4598048502 AU ± 6.12e-09
Inclination (i)14.55942890° ± 1.10e-05
Long. of Asc. Node (Ω)28.62621690° ± 3.31e-05
Arg. of Perihelion (ω)192.33235916° ± 3.51e-05
Mean Anomaly (M)207.72128005° ± 1.14e-05
Mean Motion (n)0.5588175961°/day ± 3.51e-09
Perihelion dist (q)0.36282333 AU ± 1.03e-07
Aphelion dist (Q)2.55678637 AU ± 1.03e-07
Orbital Period1.76377102 yr ± 1.11e-08
Physical Parameters
H (abs. magnitude)18.97
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.483″
Uncertainty0
Orbit TypeApollo
MOID0.189358 AU
Observations Used105
Oppositions10
Arc Total1998-2022
First Observation Used1998-09-19
Last Observation Used2022-12-23
Observations (114)
Date Type RA Dec Mag Band Observatory
2022-12-11 08:13:02 C 11 12 47.934 +51 30 26.93 V G96
2022-12-11 08:24:45 C 11 12 53.737 +51 30 36.04 V G96
2022-12-11 08:31:38 C 11 12 57.186 +51 30 41.33 V G96
2022-12-11 08:38:31 C 11 13 00.613 +51 30 46.48 V G96
2022-12-11 09:13:08 C 11 13 17.825 +51 31 11.75 V 703
2022-12-11 09:28:40 C 11 13 25.655 +51 31 23.66 V 703
2022-12-11 09:36:26 C 11 13 29.435 +51 31 30.86 V 703
2022-12-21 12:16:16 C 13 50 15.832 +48 45 02.34 V 703
2022-12-21 12:33:52 C 13 50 28.684 +48 44 15.32 V 703
2022-12-21 12:42:40 C 13 50 34.955 +48 43 50.27 V 703
2022-12-23 12:02:22 C 14 24 35.262 +46 09 19.15 V 703
2022-12-23 12:10:11 C 14 24 40.763 +46 08 49.42 V 703
2022-12-23 12:18:00 C 14 24 46.206 +46 08 20.83 V 703
2022-12-23 12:25:49 C 14 24 51.599 +46 07 51.20 V 703