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JPL Small-Body Database Browser
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172315 Changqiaoxiaoxue (2002 TL300)
Classification: Main-belt Asteroid          SPK-ID: 2172315
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06767133000889258 5.2736e-08  
a 2.72783231962155 3.0058e-08 au
q 2.543236278511517 1.374e-07 au
i 15.26801612787256 6.8545e-06 deg
node 53.90646819851704 2.1491e-05 deg
peri 80.46243820100769 5.4633e-05 deg
M 133.2806050228148 5.105e-05 deg
tp 2457991.258627834717
(2017-Aug-25.75862783)
0.00023227 TDB
period 1645.60247863489
4.51
2.72e-05
7.447e-08
d
yr
n .2187648625193115 3.6159e-09 deg/d
Q 2.912428360731583 3.2093e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      6615 days (18.11 yr)  
   first obs. used      2000-04-10  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60028  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:30:47  

Additional Information
 Earth MOID = 1.6111 au 
 Jupiter MOID = 2.21313 au 
 T_jup = 3.301 
[ 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 15.5   n/a MPO436857  

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 | Mission Design | Physical Parameters | Discovery Circumstances ]
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