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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2618467803259585 5.4086e-08  
a 2.666513541129417 1.9781e-08 AU
q 1.968295555689109 1.4173e-07 AU
i 10.41906429595917 7.5613e-06 deg
node 85.1326953333138 3.3398e-05 deg
peri 256.9358633436914 3.6916e-05 deg
M 94.62050234474549 1.7321e-05 deg
tp 2456382.480187893741
(2013-Mar-30.98018789)
7.4569e-05 JED
period 1590.428381049596
4.35
1.7697e-05
4.845e-08
d
yr
n .2263541095528108 2.5187e-09 deg/d
Q 3.364731526569725 2.496e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1050  
   data-arc span      12965 days (35.50 yr)  
   first obs. used      1978-10-02  
   last obs. used      2014-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52928  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:12:06  

Additional Information
 Earth MOID = .989865 AU 
 T_jup = 3.310 
[ 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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