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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971801916859449 5.5589e-08  
a 2.180281096815044 7.4882e-09 au
q 1.750372852215812 1.2045e-07 au
i 1.237518410511345 6.0954e-06 deg
node 328.937554280164 0.0001824 deg
peri 354.4378775561984 0.00018275 deg
M 161.1725156965911 1.1001e-05 deg
tp 2456874.051800121036
(2014-Aug-04.55180012)
3.6147e-05 JED
period 1175.89125625614
3.22
6.0579e-06
1.659e-08
d
yr
n .3061507584861082 1.5772e-09 deg/d
Q 2.610189341414277 8.9648e-09 au
  Orbit Determination Parameters
   # obs. used (total)      869  
   data-arc span      22695 days (62.14 yr)  
   first obs. used      1953-10-31  
   last obs. used      2015-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58418  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:10:03  

Additional Information
 Earth MOID = .736071 au 
 Jupiter MOID = 2.69604 au 
 T_jup = 3.655 
[ 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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