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150665 (2001 KE22)
Classification: Main-belt Asteroid          SPK-ID: 2150665
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1458767483173505 4.4933e-08  
a 2.204063687897633 1.1572e-08 au
q 1.882542044022778 1.0274e-07 au
i 1.062467793133046 4.3495e-06 deg
node 143.1570111309951 0.00028769 deg
peri 117.6557177851078 0.00028836 deg
M 336.4470915253058 2.2756e-05 deg
tp 2459278.694585154480
(2021-Mar-05.19458515)		 7.5923e-05 TDB
period 1195.183630329898
3.27		 9.4123e-06
2.577e-08		 d
yr
n .3012089446879654 2.3721e-09 deg/d
Q 2.525585331772487 1.326e-08 au
   Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      9973 days (27.30 yr)  
   first obs. used      1992-10-25  
   last obs. used      2020-02-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 13:50:21  

Additional Information
 Earth MOID = .865678 au 
 Jupiter MOID = 2.52764 au 
 T_jup = 3.648 
[ 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 17.49   n/a E2021B55  

150665 (2001 KE22)          Discovered 2001-May-17 by LINEAR at Socorro
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2001 KE22 = 2004 EZ22 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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