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441493 (2008 SN72)
Classification: Main-belt Asteroid          SPK-ID: 2441493
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800919809288598 1.2588e-07  
a 2.33364258810469 2.5246e-08 au
q 1.913372271632965 3.0493e-07 au
i 3.146261898246188 7.3618e-06 deg
node 233.4420477379345 0.00015362 deg
peri 140.8946224263661 0.00015697 deg
M 103.8756591468327 2.9459e-05 deg
tp 2458624.782666384135
(2019-May-21.28266638)
0.00010395 TDB
period 1302.116792448154
3.57
2.113e-05
5.785e-08
d
yr
n .2764728955865409 4.4864e-09 deg/d
Q 2.753912904576415 2.9792e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6612 days (18.10 yr)  
   first obs. used      2001-12-18  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59588  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:36:22  

Additional Information
 Earth MOID = .915585 au 
 Jupiter MOID = 2.71731 au 
 T_jup = 3.545 
[ 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 18.2   n/a MPO294839  

441493 (2008 SN72)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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