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

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185884876441267 7.8426e-08  
a 2.344821163444833 3.2471e-08 au
q 1.908954371201022 1.949e-07 au
i 4.601836267881046 8.5083e-06 deg
node 249.6084488277085 0.00012658 deg
peri 34.60978796395601 0.00013105 deg
M 277.8258625174357 4.0633e-05 deg
tp 2457899.861308372189
(2017-May-26.36130837)
0.00015203 JED
period 1311.484054662024
3.59
2.7242e-05
7.458e-08
d
yr
n .2744981905958238 5.7019e-09 deg/d
Q 2.780687955688644 3.8507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      5085 days (13.92 yr)  
   first obs. used      2002-04-05  
   last obs. used      2016-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .57176  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Mar-24 22:41:29  

Additional Information
 Earth MOID = .894432 au 
 Jupiter MOID = 2.36221 au 
 T_jup = 3.534 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4 mag n/a MPO320783  

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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