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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .175505485258873 7.3816e-08  
a 2.362132697519548 1.443e-08 AU
q 1.947565452195529 1.751e-07 AU
i 5.219269619719768 9.2261e-06 deg
node 16.00967106056423 5.8706e-05 deg
peri 308.3288285436524 6.267e-05 deg
M 43.27098779400023 1.9915e-05 deg
tp 2456841.114366657033
(2014-Jul-02.61436666)
7.3481e-05 JED
period 1326.034623397801
3.63
1.2151e-05
3.327e-08
d
yr
n .271486123852139 2.4877e-09 deg/d
Q 2.776699942843567 1.6963e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      8635 days (23.64 yr)  
   first obs. used      1991-02-22  
   last obs. used      2014-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56936  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:11:12  

Additional Information
 Earth MOID = .941728 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 15.5 mag n/a MPO309446  

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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