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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2162149651482654 7.6037e-08  
a 2.926240614528206 2.9313e-08 AU
q 2.293543602042551 2.2381e-07 AU
i 17.01219674597342 9.1825e-06 deg
node 55.92995746778362 2.5286e-05 deg
peri 272.8521731039107 3.4695e-05 deg
M 299.6040747325437 2.6936e-05 deg
tp 2457107.238730495908
(2015-Mar-25.73873050)
0.00013909 JED
period 1828.3674352122
5.01
2.7472e-05
7.521e-08
d
yr
n .1968969656026598 2.9585e-09 deg/d
Q 3.558937627013861 3.565e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      12223 days (33.46 yr)  
   first obs. used      1980-10-13  
   last obs. used      2014-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55568  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:51:05  

Additional Information
 Earth MOID = 1.35817 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. 2013-Sep-12) 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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