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160866 (2001 KM11)
Classification: Main-belt Asteroid          SPK-ID: 2160866
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466741045771495 4.3537e-08  
a 3.092595853804248 2.9966e-08 au
q 2.638992126128505 1.3121e-07 au
i 8.13876875203918 5.6353e-06 deg
node 81.44968992259452 3.7132e-05 deg
peri 205.6213615529248 4.2576e-05 deg
M 147.9376359076429 2.288e-05 deg
tp 2458184.182034955201
(2018-Mar-06.68203496)
0.00012264 TDB
period 1986.475352354505
5.44
2.8872e-05
7.905e-08
d
yr
n .1812255055534939 2.634e-09 deg/d
Q 3.546199581479991 3.4361e-08 au
  Orbit Determination Parameters
   # obs. used (total)      346  
   data-arc span      6829 days (18.70 yr)  
   first obs. used      2001-05-18  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:26:25  

Additional Information
 Earth MOID = 1.62542 au 
 Jupiter MOID = 1.61623 au 
 T_jup = 3.192 
[ 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 15.1   n/a MPO454066  

160866 (2001 KM11)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2001 KM11 = 2003 YE174 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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