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41107 Ropakov (1999 VX72)
Classification: Main-belt Asteroid          SPK-ID: 2041107
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2599619948778814 9.4709e-08  
a 2.470203584752412 4.9396e-08 AU
q 1.828044533105681 2.3916e-07 AU
i 5.415143176677352 1.1772e-05 deg
node 22.87476393711268 0.00011788 deg
peri 311.682900515917 0.00012918 deg
M 216.0219089884583 7.4611e-05 deg
tp 2456967.641540546064
(2014-Nov-06.14154055)
0.00030894 JED
period 1418.069604633222
3.88
4.2535e-05
1.165e-07
d
yr
n .2538662409967615 7.6147e-09 deg/d
Q 3.112362636399142 6.2237e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7871 days (21.55 yr)  
   first obs. used      1991-09-13  
   last obs. used      2013-04-01  
   planetary ephem.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      0  
   fit RMS      .57377  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Apr-29 15:36:38  

Additional Information
 Earth MOID = .82367 AU 
 T_jup = 3.431 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.449 mag .40186 1 autocmod 2.5c

41107 Ropakov           Discovered 1999 Nov. 1 by E. W. Elst and S. Ipatov at Uccle.
Ivan V. Ropakov (1892-1992), grandfather of the second discoverer, was a very brave man and the director of a small butter industry in the village of Pogoreika (Vologodskaya region, Russia).
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20081212/MPCPages.arcLast Updated: 2008-12-12

Alternate Designations
 1999 VX72 = 1991 RS5 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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