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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755054882713235 7.3627e-08  
a 2.362132697142957 1.4136e-08 AU
q 1.947565444769225 1.7449e-07 AU
i 5.219270871109753 9.1829e-06 deg
node 16.0096477763778 5.5453e-05 deg
peri 308.3288521284182 5.9564e-05 deg
M 43.27098754765995 1.9727e-05 deg
tp 2456841.114367602526
(2014-Jul-02.61436760)
7.2827e-05 JED
period 1326.03462308069
3.63
1.1904e-05
3.259e-08
d
yr
n .2714861239170628 2.4371e-09 deg/d
Q 2.776699949516691 1.6617e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      8693 days (23.80 yr)  
   first obs. used      1991-02-22  
   last obs. used      2014-12-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56169  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:44:04  

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 15.6 mag n/a MPO319542  

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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