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187514 Tainan (2006 TM94)
Classification: Main-belt Asteroid          SPK-ID: 2187514
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198516215184934 3.2142e-08  
a 2.689217120196478 1.344e-08 au
q 2.097988375705989 8.8996e-08 au
i 14.43512983801379 4.3259e-06 deg
node 210.9408619165957 1.4502e-05 deg
peri 237.6479350703748 1.8067e-05 deg
M 44.32140220292167 9.9873e-06 deg
tp 2459002.188354101376
(2020-Jun-01.68835410)
4.4083e-05 TDB
period 1610.783706630976
4.41
1.2075e-05
3.306e-08
d
yr
n .223493693484742 1.6754e-09 deg/d
Q 3.280445864686967 1.6395e-08 au
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      8510 days (23.30 yr)  
   first obs. used      1997-09-28  
   last obs. used      2021-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54507  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:56:53  

Additional Information
 Earth MOID = 1.15008 au 
 Jupiter MOID = 2.15848 au 
 T_jup = 3.293 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO503000  

187514 Tainan           Discovered 2006 Oct. 15 by C.-S. Lin and Q.-z. Ye at Lulin.
Tainan is located in southern Taiwan and is the oldest and the fifth-largest city on the island. Colonized by Holland, Japan and the Qing Dynasty from the 17th to the early 20th century, Tainan is famous for its abundant historic monuments and multicultural lifestyle.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111012/MPCPages.arcLast Updated: 2011-10-13

[ show close-approach data ]
Alternate Designations
 2006 TM94 = 2001 QS71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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