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JPL Small-Body Database Browser
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143685 (2003 SS317)
Classification: TransNeptunian Object          SPK-ID: 2143685
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340270170829432 2.7713e-05  
a 36.35006183390438 0.0015798 au
q 27.8431652921352 0.00020383 au
i 5.90774699153737 6.6261e-05 deg
node 177.653225176713 0.0002637 deg
peri 197.0307694883043 0.0028079 deg
M 13.55947716328725 0.0016217 deg
tp 2455585.435543160905
(2011-Jan-23.93554316)
0.37641 TDB
period 80049.04550456374
219.16
5.2186
0.01429
d
yr
n .004497242880672147 2.9319e-07 deg/d
Q 44.85695837567357 0.0019496 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      4125 days (11.29 yr)  
   first obs. used      2003-09-25  
   last obs. used      2015-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .38551  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 09:27:38  

Additional Information
 Earth MOID = 26.8441 au 
 Jupiter MOID = 22.8873 au 
 T_jup = 5.255 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.8   n/a MPO417771  

143685 (2003 SS317)          Discovered 2003-Sep-25 by Mauna Kea at Mauna Kea
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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