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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175610282666498 8.1675e-08  
a 2.362471063395491 3.1227e-08 AU
q 1.947596852161187 1.9158e-07 AU
i 5.219020462150399 1.1088e-05 deg
node 16.01177284327238 7.622e-05 deg
peri 308.3473049457212 8.3415e-05 deg
M 348.9612884002253 4.5003e-05 deg
tp 2456841.169053002341
(2014-Jul-02.66905300)
0.0001664 JED
period 1326.319557179274
3.63
2.6296e-05
7.199e-08
d
yr
n .2714278003753662 5.3815e-09 deg/d
Q 2.777345274629795 3.671e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      445  
   data-arc span      8161 days (22.34 yr)  
   first obs. used      1991-02-22  
   last obs. used      2013-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58871  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-06 01:28:12  

Additional Information
 Earth MOID = .939928 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 15.4 mag n/a MPO266135  

37718 (1996 SR4)          Discovered 1996-Sep-20 by BAO Schmidt CCD Asteroid Program at Xinglong (327)
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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