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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746493589109434 7.0156e-08  
a 2.363500176006972 1.2943e-08 au
q 1.950716385481453 1.6482e-07 au
i 5.219719375200228 7.1272e-06 deg
node 15.99901429326685 5.3737e-05 deg
peri 308.4073379052488 5.6116e-05 deg
M 206.0674346551156 1.6288e-05 deg
tp 2458167.992193499231
(2018-Feb-18.49219350)
6.1213e-05 JED
period 1327.186285773886
3.63
1.0902e-05
2.985e-08
d
yr
n .2712505424889039 2.2281e-09 deg/d
Q 2.776283966532492 1.5203e-08 au
  Orbit Determination Parameters
   # obs. used (total)      679  
   data-arc span      9140 days (25.02 yr)  
   first obs. used      1991-02-22  
   last obs. used      2016-03-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5704  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 17:22:06  

Additional Information
 Earth MOID = .943527 au 
 Jupiter MOID = 2.55072 au 
 T_jup = 3.523 
[ 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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