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JPL Small-Body Database Browser
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461716 (2005 SA139)
Classification: Main-belt Asteroid          SPK-ID: 2461716
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08606391290676123 9.2663e-08  
a 2.671246255860705 3.1188e-08 au
q 2.441348350743797 2.5586e-07 au
i 3.144861319161635 8.5115e-06 deg
node 40.46810312276688 0.00010829 deg
peri 333.3750714058393 0.00011399 deg
M 36.44984276800769 3.4316e-05 deg
tp 2458439.040919440285
(2018-Nov-16.54091944)
0.00015137 TDB
period 1594.66446457526
4.37
2.7928e-05
7.646e-08
d
yr
n .2257528201055676 3.9537e-09 deg/d
Q 2.901144160977613 3.3872e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4768 days (13.05 yr)  
   first obs. used      2005-09-25  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64165  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:32:46  

Additional Information
 Earth MOID = 1.44161 au 
 Jupiter MOID = 2.51452 au 
 T_jup = 3.373 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO456236  

461716 (2005 SA139)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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