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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1755054913650513 7.4985e-08  
a 2.362132708394476 2.7331e-08 AU
q 1.947565446738244 1.7558e-07 AU
i 5.219271410198585 1.0141e-05 deg
node 16.00969330518443 7.2076e-05 deg
peri 308.3288168125902 7.8101e-05 deg
M 43.27097157800924 3.9599e-05 deg
tp 2456841.114425286810
(2014-Jul-02.61442529)
0.0001439 JED
period 1326.034632555118
3.63
2.3014e-05
6.301e-08
d
yr
n .2714861219773129 4.7118e-09 deg/d
Q 2.776699970050708 3.2127e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      8523 days (23.33 yr)  
   first obs. used      1991-02-22  
   last obs. used      2014-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58772  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 13:16:35  

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 15.4 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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