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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975252823475651 5.5815e-08  
a 2.179883749708198 7.7415e-09 AU
q 1.749301596562218 1.2101e-07 AU
i 1.237775069292411 6.1541e-06 deg
node 328.9305345647712 0.00019698 deg
peri 354.4158759781811 0.00019731 deg
M 38.69418639251086 1.1533e-05 deg
tp 2456874.145228627191
(2014-Aug-04.64522863)
3.7717e-05 JED
period 1175.569819010724
3.22
6.2623e-06
1.715e-08
d
yr
n .3062344695978588 1.6313e-09 deg/d
Q 2.610465902854179 9.2706e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      794  
   data-arc span      22360 days (61.22 yr)  
   first obs. used      1953-10-31  
   last obs. used      2015-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56307  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:25:52  

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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