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18295 Borispetrov (1978 TT7)
Classification: Main-belt Asteroid          SPK-ID: 2018295
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2639796658309554 5.017e-08  
a 2.664148758125642 1.9884e-08 au
q 1.96086765923168 1.3083e-07 au
i 10.39702279915236 6.4153e-06 deg
node 84.88266760010927 2.9741e-05 deg
peri 257.5607602599978 3.2707e-05 deg
M 229.8288781290351 1.6373e-05 deg
tp 2457974.812515024869
(2017-Aug-09.31251503)
7.5794e-05 JED
period 1588.313156076974
4.35
1.7782e-05
4.868e-08
d
yr
n .2266555550601719 2.5375e-09 deg/d
Q 3.367429857019604 2.5133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1246  
   data-arc span      13404 days (36.70 yr)  
   first obs. used      1978-10-02  
   last obs. used      2015-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50344  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jul-06 12:22:36  

Additional Information
 Earth MOID = .982018 au 
 Jupiter MOID = 2.1286 au 
 T_jup = 3.311 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO279707  

18295 Borispetrov           Discovered 1978 Oct. 2 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
Boris Mikhajlovich Petrov (b. 1946), director of the St. Petersburg regional center of the Russian News Agency ITAR-TASS, is a well-known Russian journalist who has made an important contribution to the development of the mass media of the new Russia.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070106/MPCPages.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 1978 TT7 = 1998 FP91 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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