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13492 Vitalijzakharov (1984 YE4)
Classification: Main-belt Asteroid          SPK-ID: 2013492
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436483048179736 5.6993e-08  
a 2.355559417911055 1.5627e-08 AU
q 2.01718730063012 1.3152e-07 AU
i 6.511316964543056 6.4386e-06 deg
node 74.35004743976313 5.9164e-05 deg
peri 348.7496102617845 6.5421e-05 deg
M 125.2762684849445 2.6001e-05 deg
tp 2456540.978505823323
(2013-Sep-05.47850582)
9.5301e-05 JED
period 1320.50339544943
3.62
1.3141e-05
3.598e-08
d
yr
n .2726233050521426 2.713e-09 deg/d
Q 2.693931535191991 1.7872e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      11048 days (30.25 yr)  
   first obs. used      1984-12-27  
   last obs. used      2015-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52496  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:47:02  

Additional Information
 Earth MOID = 1.03058 AU 
 T_jup = 3.532 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO240315  

13492 Vitalijzakharov           Discovered 1984 Dec. 27 by L. G. Karachkina at the Crimean Astrophysical Observatory.
Vitalij Aleksandrovich Zakharov (b. 1964) is an active surgeon-oncologist at the Simferopol cancer dispensary center. The discoverer credits him with saving the life of her husband.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010804/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1984 YE4 = 1989 EA 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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