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172315 Changqiaoxiaoxue (2002 TL300)
Classification: Main-belt Asteroid          SPK-ID: 2172315
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06674008760658709 1.0155e-07  
a 2.726836239044425 5.6207e-08 AU
q 2.544846949561783 2.4561e-07 AU
i 15.27249459916528 1.4378e-05 deg
node 53.93289090712509 3.0489e-05 deg
peri 79.30889656904037 0.0001094 deg
M 144.3166961635808 0.00010225 deg
tp 2456341.172652562713
(2013-Feb-17.67265256)
0.0004686 JED
period 1644.701211898462
4.50
5.0853e-05
1.392e-07
d
yr
n .2188847417364371 6.7677e-09 deg/d
Q 2.908825528527066 5.9959e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      5195 days (14.22 yr)  
   first obs. used      2000-04-10  
   last obs. used      2014-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .67363  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 15:54:46  

Additional Information
 Earth MOID = 1.61169 AU 
 T_jup = 3.302 
[ 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 15.6 mag n/a MPO299909  

172315 Changqiaoxiaoxue           Discovered 2002 Oct. 15 by NEAT at Palomar.
Suzhou ChangQiao Primary School was founded in 1911. It is located in Lishu, a town with a thousand years of history.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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