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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1216056743805918 6.054e-08  
a 3.016270343239491 4.0193e-08 AU
q 2.649474754035674 1.7944e-07 AU
i 11.19052902880788 6.678e-06 deg
node 62.73285964653045 3.1264e-05 deg
peri 277.9764610657058 4.4317e-05 deg
M 260.3119175095261 3.7375e-05 deg
tp 2457530.339783434467
(2016-May-21.83978343)
0.0002058 JED
period 1913.391423238934
5.24
3.8245e-05
1.047e-07
d
yr
n .1881475978347402 3.7607e-09 deg/d
Q 3.383065932443309 4.5081e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1105  
   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      .52494  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 02:31:45  

Additional Information
 Earth MOID = 1.67176 AU 
 T_jup = 3.208 
[ 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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