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11495 Fukunaga (1988 XR)
Classification: Main-belt Asteroid          SPK-ID: 2011495
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 .2282968493155619 5.3649e-08  
a 2.418523179324164 1.0887e-08 AU
q 1.866381957487802 1.3335e-07 AU
i 1.038234225953948 5.3151e-06 deg
node 236.0797418563651 0.00034648 deg
peri 161.8851561853302 0.00034685 deg
M 352.8463305760348 1.4367e-05 deg
tp 2457027.799215974976
(2015-Jan-05.29921598)
5.4916e-05 JED
period 1373.800936071781
3.76
9.2765e-06
2.54e-08
d
yr
n .2620466987228709 1.7695e-09 deg/d
Q 2.970664401160526 1.3373e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      21847 days (59.81 yr)  
   first obs. used      1954-12-21  
   last obs. used      2014-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51886  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:15:03  

Additional Information
 Earth MOID = .873619 AU 
 T_jup = 3.479 
[ 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 14.7 mag n/a PDS3 (MPC 35831)  

11495 Fukunaga           Discovered 1988 Dec. 3 by K. Endate and K. Watanabe at Kitami.
Yasutoshi Fukunaga (b. 1951) is a well-known amateur astronomer in Yamaguchi prefecture, the site of frequent star parties. He is the head of the astronomy club in his home in the Syunan area.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030106/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 1988 XR = 1969 TF2 = 1969 VF 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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