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266231 (2006 XK15)
Classification: Main-belt Asteroid          SPK-ID: 2266231
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1593208763793973 6.9171e-08  
a 2.588110179015088 1.9453e-08 au
q 2.175770197127965 1.8729e-07 au
i 4.427880122648735 4.7644e-06 deg
node 263.9208350632343 7.5235e-05 deg
peri 137.0045822905734 7.7509e-05 deg
M 119.4162055773615 1.8863e-05 deg
tp 2458496.032334487417
(2019-Jan-12.53233449)
7.66e-05 TDB
period 1520.801625763252
4.16
1.7146e-05
4.694e-08
d
yr
n .2367172640411435 2.6689e-09 deg/d
Q 3.000450160902211 2.2552e-08 au
  Orbit Determination Parameters
   # obs. used (total)      537  
   data-arc span      9138 days (25.02 yr)  
   first obs. used      1995-02-25  
   last obs. used      2020-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49595  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:26:58  

Additional Information
 Earth MOID = 1.18675 au 
 Jupiter MOID = 2.40547 au 
 T_jup = 3.399 
[ 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 16.1   n/a MPO321411  

266231 (2006 XK15)          Discovered 2006-Dec-10 by Spacewatch at Kitt Peak
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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