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JPL Small-Body Database Browser
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172989 Xuliyang (2006 KW67)
Classification: Main-belt Asteroid          SPK-ID: 2172989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1861033356930817 6.1671e-08  
a 2.343645521068955 1.6725e-08 au
q 1.907485271915872 1.4988e-07 au
i 4.603802217310167 4.7582e-06 deg
node 249.5794216019129 8.8418e-05 deg
peri 34.86990841768298 9.0069e-05 deg
M 302.0228855473478 1.5608e-05 deg
tp 2459211.552455736766
(2020-Dec-28.05245574)
5.6613e-05 TDB
period 1310.49785389518
3.59
1.4028e-05
3.841e-08
d
yr
n .2747047611943626 2.9406e-09 deg/d
Q 2.779805770222038 1.9838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6514 days (17.83 yr)  
   first obs. used      2002-04-05  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:56:57  

Additional Information
 Earth MOID = .893236 au 
 Jupiter MOID = 2.3712 au 
 T_jup = 3.535 
[ 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 17.2   n/a MPO427055  

172989 Xuliyang           Discovered 2006 May 25 by Q.-z. Ye and H.-C. Lin at Lulin.
Xu Liyang (b. 1989) is a good friend of the first discoverer.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20111210/MPCPages.arcLast Updated: 2011-12-12

[ show close-approach data ]
Alternate Designations
 2006 KW67 = 2003 SH286 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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