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9288 Santos-Sanz (1981 EV46)
Classification: Main-belt Asteroid          SPK-ID: 2009288
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975252864026906 5.6509e-08  
a 2.179883750509252 8.5391e-09 AU
q 1.74930158836534 1.2251e-07 AU
i 1.237775204597557 6.3899e-06 deg
node 328.9306341668342 0.00024154 deg
peri 354.415778433206 0.0002417 deg
M 38.69418392133682 1.3592e-05 deg
tp 2456874.145236627092
(2014-Aug-04.64523663)
4.427e-05 JED
period 1175.569819658713
3.22
6.9075e-06
1.891e-08
d
yr
n .3062344694290585 1.7994e-09 deg/d
Q 2.610465912653163 1.0226e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      660  
   data-arc span      22195 days (60.77 yr)  
   first obs. used      1953-10-31  
   last obs. used      2014-08-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57378  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 14:14:23  

Additional Information
 Earth MOID = .737755 AU 
 T_jup = 3.656 
[ 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 MPO302122  

9288 Santos-Sanz           Discovered 1981 Mar. 2 by S. J. Bus at Siding Spring.
Pablo Santos-Sanz (b. 1971) is a postdoctoral researcher at the Instituto Astrofisica Andalucia in Granada. His research includes multi-wavelength photometric and spectroscopic observations of minor planets and comets using both ground-based and space-based telescopes.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-07-12Last Updated: 2014-08-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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