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JPL Small-Body Database Browser
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172994 (2006 KE122)
Classification: Main-belt Asteroid          SPK-ID: 2172994
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862377912727166 5.0256e-08  
a 3.100129982371643 2.9644e-08 au
q 2.522768621796422 1.5394e-07 au
i 18.89825183222568 5.6621e-06 deg
node 101.1660496209532 1.7883e-05 deg
peri 208.954187811827 2.3583e-05 deg
M 181.6940512675703 1.7735e-05 deg
tp 2459987.987515468067
(2023-Feb-12.48751547)
0.00010529 TDB
period 1993.738897079476
5.46
2.8597e-05
7.829e-08
d
yr
n .1805652688661214 2.5899e-09 deg/d
Q 3.677491342946863 3.5165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      392  
   data-arc span      6719 days (18.40 yr)  
   first obs. used      2001-09-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:56:58  

Additional Information
 Earth MOID = 1.52246 au 
 Jupiter MOID = 1.60518 au 
 T_jup = 3.113 
[ 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 14.8   n/a MPO382141  

172994 (2006 KE122)          Discovered 2006-May-24 by NEAT at Palomar
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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