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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2642952482254356 4.5274e-08  
a 2.663015436651631 1.8249e-08 au
q 1.959193110793622 1.1995e-07 au
i 10.39947662161796 5.5963e-06 deg
node 84.86043642578161 2.9015e-05 deg
peri 257.6645980102032 3.1792e-05 deg
M 275.0986654702995 1.6435e-05 deg
tp 2457974.844079418737
(2017-Aug-09.34407942)
7.4705e-05 JED
period 1587.299767868804
4.35
1.6316e-05
4.467e-08
d
yr
n .2268002599681318 2.3314e-09 deg/d
Q 3.366837762509641 2.3073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1356  
   data-arc span      13712 days (37.54 yr)  
   first obs. used      1978-10-02  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50783  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:29:35  

Additional Information
 Earth MOID = .981554 au 
 Jupiter MOID = 2.1303 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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