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7865 Francoisgros (1982 FG3)
Classification: Main-belt Asteroid          SPK-ID: 2007865
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1504265336888374 5.0911e-08  
a 2.262715729759764 1.0786e-08 AU
q 1.922343245808794 1.1921e-07 AU
i 1.737398847890876 5.3389e-06 deg
node 302.4778091384791 0.00018024 deg
peri 122.4962429511189 0.00018117 deg
M 318.3844074736274 2.0613e-05 deg
tp 2457144.213313446730
(2015-May-01.71331345)
7.1594e-05 JED
period 1243.206925578108
3.40
8.8895e-06
2.434e-08
d
yr
n .2895736764276753 2.0706e-09 deg/d
Q 2.603088213710733 1.2409e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      23221 days (63.58 yr)  
   first obs. used      1951-02-04  
   last obs. used      2014-09-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53709  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:52:34  

Additional Information
 Earth MOID = .936134 AU 
 T_jup = 3.603 
[ 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 13.9 mag n/a MPO265999  

7865 Françoisgros           Discovered 1982 Mar. 21 by H. Debehogne at the European Southern Observatory.
François Gros (b. 1925) is a molecular biologist and permanent secretary emeritus of the French Academy of Sciences. He is honorary professor at the College de France and at the Institut Pasteur. He is the president of COPED, the Committee of Developing Countries of the French Academy of Sciences.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110517/MPCPages.arcLast Updated: 2011-06-24

Alternate Designations
 1982 FG3 = 1936 TE = 1985 AH = 1987 SW17 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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