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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1967404371038662 5.5313e-08  
a 2.180970344781923 7.2381e-09 au
q 1.751885285838958 1.1966e-07 au
i 1.236134735442823 5.9413e-06 deg
node 328.9310133446137 0.00016541 deg
peri 354.4933033044583 0.00016563 deg
M 222.3069901575689 9.3906e-06 deg
tp 2458050.468860483670
(2017-Oct-23.96886048)
3.1134e-05 JED
period 1176.448898600539
3.22
5.8565e-06
1.603e-08
d
yr
n .306005641578009 1.5233e-09 deg/d
Q 2.610055403724889 8.6621e-09 au
  Orbit Determination Parameters
   # obs. used (total)      982  
   data-arc span      22816 days (62.47 yr)  
   first obs. used      1953-10-31  
   last obs. used      2016-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57828  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:05:04  

Additional Information
 Earth MOID = .738978 au 
 Jupiter MOID = 2.69737 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 15.6 mag n/a MPO365360  

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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