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JPL Small-Body Database Browser
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7278 Shtokolov (1985 UW4)
Classification: Main-belt Asteroid          SPK-ID: 2007278
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192388547669925 3.6521e-08  
a 3.151596458865652 1.5613e-08 au
q 2.545265393302811 1.1537e-07 au
i 6.930237357824875 3.6315e-06 deg
node 103.0874301311456 3.3401e-05 deg
peri 237.5229912408715 3.4506e-05 deg
M 114.7105852387438 8.8665e-06 deg
tp 2458349.328585577421
(2018-Aug-18.82858558)
5.044e-05 TDB
period 2043.592652798636
5.60
1.5186e-05
4.158e-08
d
yr
n .1761603514805122 1.3091e-09 deg/d
Q 3.757927524428494 1.8617e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3553  
   data-arc span      12603 days (34.51 yr)  
   first obs. used      1985-10-22  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .37528  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:44:37  

Additional Information
 Earth MOID = 1.54489 au 
 Jupiter MOID = 1.66993 au 
 T_jup = 3.167 
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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 12.4   n/a MPO502222  
diameter diameter 19.567 km 0.387 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7278 Shtokolov           Discovered 1985 Oct. 22 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Boris Timofeevich Shtokolov (b. 1930), is a Russian singer, actor and bass soloist for the Mariinskij Theatre in St. Petersburg.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000726/MPCPages.arcLast Updated: 2013-03-29

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Alternate Designations
 1985 UW4 = 1990 QR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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