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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1466741109524761 4.3317e-08  
a 3.092595857385334 2.9715e-08 au
q 2.63899210946803 1.3077e-07 au
i 8.138770346516765 5.5681e-06 deg
node 81.44967434789386 3.5855e-05 deg
peri 205.6213721736613 4.1223e-05 deg
M 147.9376397265901 2.2596e-05 deg
tp 2458184.182012464411
(2018-Mar-06.68201246)
0.00012076 TDB
period 1986.475355804878
5.44
2.863e-05
7.838e-08
d
yr
n .1812255052387174 2.6119e-09 deg/d
Q 3.546199605302639 3.4074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      7094 days (19.42 yr)  
   first obs. used      2001-05-18  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:23:32  

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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