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JPL Small-Body Database Browser
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347162 (2011 FN12)
Classification: Main-belt Asteroid          SPK-ID: 2347162
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1692372318233038 8.2892e-08  
a 2.166072398142413 2.0272e-08 au
q 1.799492301551926 1.8796e-07 au
i 3.529448765487874 9.3939e-06 deg
node 17.50002241731546 8.3713e-05 deg
peri 188.8000553849112 8.6256e-05 deg
M 312.8554080382816 2.6722e-05 deg
tp 2459152.988558767048
(2020-Oct-30.48855877)
8.8114e-05 TDB
period 1164.415235595062
3.19
1.6347e-05
4.476e-08
d
yr
n .3091680604952114 4.3403e-09 deg/d
Q 2.532652494732901 2.3703e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      8553 days (23.42 yr)  
   first obs. used      1995-04-08  
   last obs. used      2018-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:00:07  

Additional Information
 Earth MOID = .795326 au 
 Jupiter MOID = 2.42824 au 
 T_jup = 3.672 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO242912  

347162 (2011 FN12)          Discovered 1995-Apr-08 by Balonek, T. J. at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

Alternate Designations
 2011 FN12 = 1995 GR8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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