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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859014406271107 6.6474e-08  
a 2.344206816616578 1.731e-08 au
q 1.908415392279663 1.6033e-07 au
i 4.603865773649564 5.2867e-06 deg
node 249.5827291989598 9.0114e-05 deg
peri 34.79567355631054 9.1805e-05 deg
M 192.2268428932208 1.5915e-05 deg
tp 2459211.459313850696
(2020-Dec-27.95931385)
5.732e-05 TDB
period 1310.968672099712
3.59
1.4521e-05
3.976e-08
d
yr
n .2746061043727355 3.0417e-09 deg/d
Q 2.779998240953493 2.0528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      5651 days (15.47 yr)  
   first obs. used      2002-04-05  
   last obs. used      2017-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5508  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Oct-09 17:57:10  

Additional Information
 Earth MOID = .893561 au 
 Jupiter MOID = 2.36955 au 
 T_jup = 3.534 
[ 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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