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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2365437858893117 2.7756e-05  
a 36.46671495291008 0.0015914 au
q 27.84074013900236 0.00020392 au
i 5.902493783958744 6.618e-05 deg
node 177.609207728194 0.0002639 deg
peri 197.1133032469859 0.0027831 deg
M 15.24552595304282 0.0016245 deg
tp 2455594.196810248399
(2011-Feb-01.69681025)
0.37264 TDB
period 80434.68963206404
220.22
5.2654
0.01442
d
yr
n .004475680849230151 2.9298e-07 deg/d
Q 45.0926897668178 0.0019679 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 = 26.8425 au 
 Jupiter MOID = 22.8861 au 
 T_jup = 5.260 
[ 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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