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6783 Gulyaev (1990 SO28)
Classification: Main-belt Asteroid          SPK-ID: 2006783
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1463609977244792 4.6467e-08  
a 2.764651331545272 1.4125e-08 au
q 2.360014204299996 1.263e-07 au
i 10.41394151453237 4.9444e-06 deg
node 20.13767633400579 2.1204e-05 deg
peri 330.5290857226752 2.6512e-05 deg
M 86.34446938534778 1.8309e-05 deg
tp 2458197.791309261860
(2018-Mar-20.29130926)
8.4476e-05 TDB
period 1679.032017890101
4.60
1.2868e-05
3.523e-08
d
yr
n .2144092525718371 1.6432e-09 deg/d
Q 3.169288458790548 1.6192e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1648  
   data-arc span      13921 days (38.11 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-12-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50349  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 22:17:08  

Additional Information
 Earth MOID = 1.36051 au 
 Jupiter MOID = 2.28644 au 
 T_jup = 3.300 
[ 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 13.0   n/a MPO378650  
diameter diameter 6.278 km 0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.340   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6783 Gulyaev           Discovered 1990 Sept. 24 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Yurij Aleksandrovich Gulyaev (1930-1986) was a brilliant Russian singer, People's artist of the U.S.S.R., soloist of the Kiev Theatre of Opera and Ballet during 1960-1974 and soloist of the Bolshoj Theatre in Moscow from 1975.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1990 SO28 = 1981 UM29 = 1990 RB15 = 1990 ST17 = 1990 TW15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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