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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2290378703907683 5.0185e-08  
a 2.419396819934779 9.8133e-09 au
q 1.86526332466672 1.2432e-07 au
i 1.039713552739354 4.7971e-06 deg
node 235.8714620847213 0.000321 deg
peri 162.2563920212629 0.00032132 deg
M 149.7772447163219 1.3367e-05 deg
tp 2457028.623275002103
(2015-Jan-06.12327500)
4.9373e-05 JED
period 1374.545388314303
3.76
8.3629e-06
2.29e-08
d
yr
n .2619047745243917 1.5935e-09 deg/d
Q 2.973530315202838 1.2061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      22387 days (61.29 yr)  
   first obs. used      1954-12-21  
   last obs. used      2016-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51362  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:11:59  

Additional Information
 Earth MOID = .871352 au 
 Jupiter MOID = 2.45057 au 
 T_jup = 3.478 
[ 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 14.8 mag n/a MPO324415  

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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