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(2003 SS422)
Classification: TransNeptunian Object          SPK-ID: 3385835
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2452945.5 (2003-Nov-02.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .802955689304917 0.16161  
a 199.4661252089673 148.31 au
q 39.30366514882008 3.0124 au
i 16.81196615600411 0.14714 deg
node 151.080671388851 0.17403 deg
peri 211.727857548371 43.173 deg
M 359.1723806432717 1.8088 deg
tp 2455311.039980403332
(2010-Apr-24.53998040)
7807 TDB
period 1028968.675058177
2817.16
1.1476e+06
3142
d
yr
n .0003498648780339652 0.0003902 deg/d
Q 359.6285852691145 267.39 au
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      76 days  
   first obs. used      2003-09-28  
   last obs. used      2003-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .098175  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 21:46:01  

Additional Information
 Earth MOID = 38.3122 au 
 Jupiter MOID = 34.3881 au 
 T_jup = 7.091 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1463   .16006 3 autocmod 2.6i
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
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