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6942 Yurigulyaev (1976 YB2)
Classification: Main-belt Asteroid          SPK-ID: 2006942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1196698828631968 3.0122e-08  
a 2.337992377787902 7.9482e-09 au
q 2.058205103802976 7.0005e-08 au
i 3.693395720247999 3.5424e-06 deg
node 56.44540895530857 5.0233e-05 deg
peri 290.4295060968859 5.2319e-05 deg
M 141.3909071687628 1.5454e-05 deg
tp 2458487.659820548360
(2019-Jan-04.15982055)
5.5361e-05 TDB
period 1305.759106434099
3.57
6.6585e-06
1.823e-08
d
yr
n .2757016958381589 1.4059e-09 deg/d
Q 2.617779651772827 8.8993e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2187  
   data-arc span      15837 days (43.36 yr)  
   first obs. used      1976-12-16  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51269  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:40:38  

Additional Information
 Earth MOID = 1.05489 au 
 Jupiter MOID = 2.76109 au 
 T_jup = 3.554 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO448983  
diameter diameter 6.039 km 0.124 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.176   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6942 Yurigulyaev           Discovered 1976 Dec. 16 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Yuri Vasil'evich Gulyaev (b. 1935) is the director of the Institute of Radio Engineering and Electronics in Moscow and a prominent specialist in the fields of solid state physics, radio science, electronics and computer sciences.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050919/MPCPages.arcLast Updated: 2005-09-26

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Alternate Designations
 1976 YB2 = 1990 UJ11 = 1999 BS33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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