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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06869792299988456 5.2844e-08  
a 2.725262551081082 2.9536e-08 au
q 2.538042674192445 1.3757e-07 au
i 15.26488896535619 6.8536e-06 deg
node 53.87725999284965 2.151e-05 deg
peri 80.35453704149133 5.3911e-05 deg
M 220.9921347835395 5.0494e-05 deg
tp 2459635.023662848934
(2022-Feb-24.52366285)
0.00023252 TDB
period 1643.277653893265
4.50
2.6714e-05
7.314e-08
d
yr
n .2190743597998095 3.5614e-09 deg/d
Q 2.912482427969719 3.1565e-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 = 1.6056 au 
 Jupiter MOID = 2.21385 au 
 T_jup = 3.302 
[ 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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