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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2005201618694287 7.456e-08  
a 2.688099366312626 2.0953e-08 AU
q 2.149081246258509 2.0245e-07 AU
i 11.61964267959209 7.7054e-06 deg
node 221.9803930242079 3.522e-05 deg
peri 118.9132960376227 3.8605e-05 deg
M 186.7053840880569 1.6889e-05 deg
tp 2457775.405910925747
(2017-Jan-21.90591093)
7.8623e-05 JED
period 1609.779544882233
4.41
1.8822e-05
5.153e-08
d
yr
n .2236331062501708 2.6148e-09 deg/d
Q 3.227117486366743 2.5155e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      731  
   data-arc span      6179 days (16.92 yr)  
   first obs. used      1998-04-22  
   last obs. used      2015-03-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58637  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:55:57  

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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