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JPL Small-Body Database Browser
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7115 Franciscuszeno (1986 WO7)
Classification: Main-belt Asteroid          SPK-ID: 2007115
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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1519550708323081 3.7403e-08  
a 3.155572875730329 2.0639e-08 au
q 2.676067575882216 1.2292e-07 au
i 4.289584152523371 5.0291e-06 deg
node 319.1454262164174 5.9475e-05 deg
peri 136.7332288209602 6.2499e-05 deg
M 323.4092827714874 1.8973e-05 deg
tp 2459208.605793105690
(2020-Dec-25.10579311)
0.00010874 TDB
period 2047.461520094768
5.61
2.0088e-05
5.5e-08
d
yr
n .1758274802563016 1.725e-09 deg/d
Q 3.635078175578441 2.3776e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1317  
   data-arc span      14347 days (39.28 yr)  
   first obs. used      1980-10-14  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52487  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:21:09  

Additional Information
 Earth MOID = 1.69491 au 
 Jupiter MOID = 1.54254 au 
 T_jup = 3.184 
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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 13.6   n/a MPO332885  
diameter diameter 8.839 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.091   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

7115 Franciscuszeno           Discovered 1986 Nov. 29 by A. Mrkos at Klet.
Franciscus Zeno (1734-1781), the second director of the Klementinum observatory in Prague, was a paleontologist and professor of mathematics at Prague University. The name was suggested by J. Ticha and M. Šolc.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

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Alternate Designations
 1986 WO7 = 1991 RX3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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