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JPL Small-Body Database Browser
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212631 Hsinchu (2006 TW56)
Classification: Main-belt Asteroid          SPK-ID: 2212631
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05802665909384445 4.9486e-08  
a 3.069428183730497 3.302e-08 au
q 2.89131952090013 1.4932e-07 au
i 9.118771601714313 5.3159e-06 deg
node 191.292326071436 3.1987e-05 deg
peri 196.4997955657347 5.2373e-05 deg
M 125.9207545269262 4.1886e-05 deg
tp 2457913.464056970282
(2017-Jun-08.96405697)
0.0002273 TDB
period 1964.19518307294
5.38
3.1695e-05
8.678e-08
d
yr
n .1832811744486553 2.9575e-09 deg/d
Q 3.247536846560865 3.4936e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7670 days (21.00 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56879  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:10:59  

Additional Information
 Earth MOID = 1.89531 au 
 Jupiter MOID = 2.05961 au 
 T_jup = 3.209 
[ 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 15.3   n/a MPO437021  

212631 Hsinchu           Discovered 2006 Oct. 14 by C.-S. Lin and Q.-z. Ye at Lulin.
Hsinchu is a city in northern Taiwan, popularly nicknamed "The Windy City" for its windy climate. Hsinchu Science Park is renowned as the Silicon Valley of Asia.
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 2017-11-04Last Updated: 2017-11-07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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