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160871 (2001 KM66)
Classification: Main-belt Asteroid          SPK-ID: 2160871
[ 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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2819441017072157 4.1676e-08  
a 3.152669895611246 2.3367e-08 au
q 2.263793213913752 1.2912e-07 au
i 15.3096478752651 6.4323e-06 deg
node 219.9826585171437 1.7581e-05 deg
peri 104.2822084319329 2.1069e-05 deg
M 100.2103155216122 1.3316e-05 deg
tp 2458431.350832033945
(2018-Nov-08.85083203)		 7.248e-05 TDB
period 2044.636816092957
5.60		 2.2732e-05
6.224e-08		 d
yr
n .1760703892087371 1.9575e-09 deg/d
Q 4.041546577308741 2.9956e-08 au
   Orbit Determination Parameters
   # obs. used (total)      647  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1999-03-22  
   last obs. used      2020-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50929  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:26:50  

Additional Information
 Earth MOID = 1.31097 au 
 Jupiter MOID = 1.82653 au 
 T_jup = 3.091 
[ 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 14.5   n/a MPO502933  

160871 (2001 KM66)          Discovered 2001-May-22 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 KM66 = 2002 TD198 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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