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(2006 SD198)
Classification: Main-belt Asteroid          SPK-ID: 3347400
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4054453536544979 3.434e-05  
a 3.045669791343343 0.00025041 au
q 1.81081712567732 5.8773e-05 au
i 13.10194585757645 0.0010354 deg
node 232.6855165965474 0.0025008 deg
peri 118.7735528555682 0.0098048 deg
M 209.4868179195305 0.11747 deg
tp 2459812.198395015491
(2022-Aug-20.69839502)
0.73357 TDB
period 1941.434086812081
5.32
0.23943
0.0006555
d
yr
n .1854299367902495 2.2868e-05 deg/d
Q 4.280522457009366 0.00035193 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      58 days  
   first obs. used      2006-09-17  
   last obs. used      2006-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .6061  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-08 17:06:57  

Additional Information
 Earth MOID = .848371 au 
 Jupiter MOID = 1.55414 au 
 T_jup = 3.071 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.658   .4442 3 autocmod 2.6i
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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