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40994 Tekaridake (1999 UZ2)
Classification: Main-belt Asteroid          SPK-ID: 2040994
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20052016526924 7.494e-08  
a 2.688099368757171 2.1533e-08 AU
q 2.149081239073844 2.0311e-07 AU
i 11.61964291942965 7.8306e-06 deg
node 221.9803943404939 3.5743e-05 deg
peri 118.9132920681607 3.9442e-05 deg
M 186.705385270571 1.7063e-05 deg
tp 2457775.405906695050
(2017-Jan-21.90590669)
7.9105e-05 JED
period 1609.779547078122
4.41
1.9343e-05
5.296e-08
d
yr
n .2236331059451144 2.6872e-09 deg/d
Q 3.227117498440498 2.5851e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      698  
   data-arc span      5810 days (15.91 yr)  
   first obs. used      1998-04-22  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59516  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 05:22:27  

Additional Information
 Earth MOID = 1.17027 AU 
 T_jup = 3.315 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO279927  

40994 Tekaridake           Discovered 1999 Oct. 20 by M. Akiyama at Mishima.
Tekaridake, a mountain in the northern part of Shizuoka in Japan, is 2591 meters high. It features a big, bright rock, which is named Tekariishi.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040107/MPCPages.arcLast Updated: 2004-01-07

Alternate Designations
 1999 UZ2 = 1998 KH1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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