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37718 (1996 SR4)
Classification: Main-belt Asteroid          SPK-ID: 2037718
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751793163406284 7.3067e-08  
a 2.362457358573527 1.3755e-08 au
q 1.94860369361473 1.7286e-07 au
i 5.219345047395785 9.0279e-06 deg
node 16.004869741832 5.3808e-05 deg
peri 308.3545742458907 5.7986e-05 deg
M 151.8651583514662 1.9476e-05 deg
tp 2456841.000064192346
(2014-Jul-02.50006419)
7.216e-05 JED
period 1326.308016119162
3.63
1.1583e-05
3.171e-08
d
yr
n .2714301622434406 2.3705e-09 deg/d
Q 2.776311023532325 1.6165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      595  
   data-arc span      9065 days (24.82 yr)  
   first obs. used      1991-02-22  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56672  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 14:33:51  

Additional Information
 Earth MOID = .94007 au 
 Jupiter MOID = 2.54958 au 
 T_jup = 3.524 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6 mag n/a MPO319542  

37718 (1996 SR4)          Discovered 1996-Sep-20 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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