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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1143641848053879 4.3995e-08  
a 2.944373702175038 1.1423e-08 au
q 2.607642803963368 1.2918e-07 au
i 1.680452959752706 4.048e-06 deg
node 187.5089622706255 0.00010027 deg
peri 182.9590255215394 0.00010149 deg
M 79.47001799980892 1.4026e-05 deg
tp 2458793.130384883694
(2019-Nov-05.63038488)
7.19e-05 TDB
period 1845.388551972178
5.05
1.0739e-05
2.94e-08
d
yr
n .1950808677203865 1.1352e-09 deg/d
Q 3.281104600386709 1.2729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2389  
   data-arc span      11402 days (31.22 yr)  
   first obs. used      1989-11-03  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47009  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:38:39  

Additional Information
 Earth MOID = 1.60573 au 
 Jupiter MOID = 2.18445 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 13.42   n/a E2021B10  

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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