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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1436285798158534 5.9702e-08  
a 2.356144822654569 1.4834e-08 AU
q 2.017735087936217 1.3837e-07 AU
i 6.511239070627851 6.6542e-06 deg
node 74.35740010105931 6.107e-05 deg
peri 348.8461507074183 6.7386e-05 deg
M 70.65145162239321 2.668e-05 deg
tp 2456541.249270340083
(2013-Sep-05.74927034)
9.7712e-05 JED
period 1320.995684227226
3.62
1.2476e-05
3.416e-08
d
yr
n .2725217079044416 2.5737e-09 deg/d
Q 2.69455455737292 1.6965e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      858  
   data-arc span      10668 days (29.21 yr)  
   first obs. used      1984-12-27  
   last obs. used      2014-03-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53573  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:02:00  

Additional Information
 Earth MOID = 1.03052 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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