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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1217490662775467 6.0443e-08  
a 3.017602789441642 4.0436e-08 au
q 2.650212467430602 1.793e-07 au
i 11.1886617050458 6.6626e-06 deg
node 62.72274870106776 3.1241e-05 deg
peri 277.7824708808167 4.4252e-05 deg
M 13.34756694794695 3.8867e-05 deg
tp 2457529.510986224804
(2016-May-21.01098622)
0.00020572 JED
period 1914.659432594292
5.24
3.8485e-05
1.054e-07
d
yr
n .1880229945187763 3.7793e-09 deg/d
Q 3.384993111452683 4.5359e-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 = 1.67123 au 
 Jupiter MOID = 2.06187 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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