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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976061727134417 5.7396e-08  
a 2.180121285991779 1.0543e-08 AU
q 1.749315862615837 1.237e-07 AU
i 1.237784744167164 6.4956e-06 deg
node 328.9320572557546 0.00028472 deg
peri 354.4272449701467 0.00028486 deg
M 337.4422722187228 1.8625e-05 deg
tp 2456874.173662527478
(2014-Aug-04.67366253)
6.1089e-05 JED
period 1175.761972440574
3.22
8.5293e-06
2.335e-08
d
yr
n .3061844220499276 2.2211e-09 deg/d
Q 2.610926709367721 1.2627e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      636  
   data-arc span      22153 days (60.65 yr)  
   first obs. used      1953-10-31  
   last obs. used      2014-06-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58295  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:21:24  

Additional Information
 Earth MOID = .735899 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 15.4 mag n/a MPO263432  

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: 2014-07-14

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