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

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1427685290801584 3.4607e-08  
a 2.355705408446039 7.7968e-09 au
q 2.019384812336024 8.1952e-08 au
i 6.509544639745341 3.8616e-06 deg
node 74.32520990733295 3.476e-05 deg
peri 349.37615611 3.7521e-05 deg
M 309.6020453640614 1.3404e-05 deg
tp 2459185.380158983007
(2020-Dec-01.88015898)
4.9153e-05 TDB
period 1320.626158634249
3.62
6.5564e-06
1.795e-08
d
yr
n .2725979624485865 1.3533e-09 deg/d
Q 2.692026004556053 8.9099e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1762  
   data-arc span      13091 days (35.84 yr)  
   first obs. used      1984-12-27  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46486  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:46:01  

Additional Information
 Earth MOID = 1.03323 au 
 Jupiter MOID = 2.60136 au 
 T_jup = 3.532 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO449044  
diameter diameter 2.520 km 0.427 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.840   0.140 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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