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16507 Fuuren (1990 UM2)
Classification: Main-belt Asteroid          SPK-ID: 2016507
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216678829798812 6.0439e-08  
a 3.017289384394624 4.0229e-08 au
q 2.650182172657661 1.7931e-07 au
i 11.18866295818705 6.6626e-06 deg
node 62.72840956193362 3.1242e-05 deg
peri 277.8260696626919 4.4269e-05 deg
M 335.7007669752736 3.8368e-05 deg
tp 2457529.715299682264
(2016-May-21.21529968)
0.0002058 JED
period 1914.361158571535
5.24
3.8286e-05
1.048e-07
d
yr
n .1880522901272328 3.7609e-09 deg/d
Q 3.384396596131586 4.5124e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1108  
   data-arc span      11377 days (31.15 yr)  
   first obs. used      1983-05-08  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52613  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 14:46:48  

Additional Information
 Earth MOID = 1.6701 au 
 Jupiter MOID = 2.06127 au 
 T_jup = 3.207 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO263494  

16507 Fuuren           Discovered 1990 Oct. 24 by K. Endate and K. Watanabe at Kitami.
Fuuren town, with a population of 5300, is situated in the center of the Nayoro basin. It is known for its fine rice.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Alternate Designations
 1990 UM2 = 1998 FS91 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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