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7664 Namahage (1994 TE3)
Classification: Main-belt Asteroid          SPK-ID: 2007664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .114207771749442 5.1253e-08  
a 2.943683296986055 1.2568e-08 au
q 2.607491786901227 1.5302e-07 au
i 1.680546354841715 4.9164e-06 deg
node 187.5184050184311 0.00010069 deg
peri 182.8695409862915 0.0001019 deg
M 40.53624538007581 1.4094e-05 deg
tp 2458792.781072424840
(2019-Nov-05.28107242)
7.2187e-05 TDB
period 1844.739522023232
5.05
1.1814e-05
3.234e-08
d
yr
n .1951495025190154 1.2498e-09 deg/d
Q 3.279874807070883 1.4004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2082  
   data-arc span      11049 days (30.25 yr)  
   first obs. used      1989-11-03  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 18:35:13  

Additional Information
 Earth MOID = 1.60706 au 
 Jupiter MOID = 2.18458 au 
 T_jup = 3.261 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO319181  

7664 Namahage           Discovered 1994 Oct. 2 by K. Endate and K. Watanabe at Kitami.
The Namahage is a folk event that has been handed down from olden times in Oga Peninsula in Akita Prefecture. It is designated a "Important Intangible Folk Cultural Property".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

Alternate Designations
 1994 TE3 = 1989 VH6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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