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6721 Minamiawaji (1990 VY6)
Classification: Main-belt Asteroid          SPK-ID: 2006721
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162220175581807 5.967e-08  
a 2.926537415334273 2.5798e-08 AU
q 2.293755590931193 1.8262e-07 AU
i 17.01085952441445 8.4016e-06 deg
node 55.92697709935809 2.1514e-05 deg
peri 272.8229950502218 3.033e-05 deg
M 339.0053172530652 2.2073e-05 deg
tp 2457107.143984664474
(2015-Mar-25.64398466)
0.00011268 JED
period 1828.645611937892
5.01
2.418e-05
6.62e-08
d
yr
n .1968670132965201 2.6032e-09 deg/d
Q 3.559319239737354 3.1377e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      994  
   data-arc span      12367 days (33.86 yr)  
   first obs. used      1980-10-13  
   last obs. used      2014-08-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53707  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:50:22  

Additional Information
 Earth MOID = 1.35994 AU 
 T_jup = 3.178 
[ 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 12.5 mag n/a MPO263408  
rotation period rot_per 21.13 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

6721 Minamiawaji           Discovered 1990 Nov. 10 by T. Urata at Oohira.
Minamiawaji is a small city located in southern Awaji island, Japan. Name suggested by S. Nakano.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-04-15Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 1990 VY6 = 1980 TH14 = 1985 UJ4 = 1985 VX3 = 1990 UU4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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