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(2011 KO17)
Classification: Amor [NEO, PHA]          SPK-ID: 3566975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5754582761949749 1.0616e-07  
a 2.401440703909739 2.4868e-07 au
q 1.019511776053393 2.033e-07 au
i 4.03679782635447 1.3357e-05 deg
node 256.5258487123219 6.1742e-05 deg
peri 308.7359986871678 8.1086e-05 deg
M 161.6939901566123 0.00015217 deg
tp 2458389.983218879667
(2018-Sep-28.48321888)
0.00047985 TDB
period 1359.271553571293
3.72
0.00021113
5.78e-07
d
yr
n .2648477407285917 4.1139e-08 deg/d
Q 3.783369631766084 3.9178e-07 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      1679 days (4.60 yr)  
   first obs. used      2011-01-13  
   last obs. used      2015-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .41208  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:53:23  

Additional Information
 Earth MOID = .049134 au 
 Jupiter MOID = 1.22304 au 
 T_jup = 3.275 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.2   n/a MPO369128  

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