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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .066664160188977 8.3026e-08  
a 2.726955908916571 4.603e-08 au
q 2.545165683376279 2.0883e-07 au
i 15.27220182648994 9.7146e-06 deg
node 53.91871809121685 3.0182e-05 deg
peri 79.49579665108237 8.3992e-05 deg
M 231.6686753065956 8.2977e-05 deg
tp 2457986.834943615892
(2017-Aug-21.33494362)
0.00038623 JED
period 1644.809482065369
4.50
4.1646e-05
1.14e-07
d
yr
n .2188703335707622 5.5417e-09 deg/d
Q 2.908746134456863 4.9099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      211  
   data-arc span      5666 days (15.51 yr)  
   first obs. used      2000-04-10  
   last obs. used      2015-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .65325  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Oct-28 20:58:17  

Additional Information
 Earth MOID = 1.61203 au 
 Jupiter MOID = 2.21757 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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