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385846 (2006 KK9)
Classification: Main-belt Asteroid          SPK-ID: 2385846
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095677500097169 7.3269e-08  
a 2.628085173934208 2.2325e-08 au
q 2.340131794592342 1.8639e-07 au
i 4.404631358418827 6.8721e-06 deg
node 43.90856437853599 7.1797e-05 deg
peri 173.1083322115954 7.5792e-05 deg
M 147.1389059134143 2.4289e-05 deg
tp 2458564.462674324121
(2019-Mar-21.96267432)
0.0001038 TDB
period 1556.171943932073
4.26
1.9829e-05
5.429e-08
d
yr
n .2313369042564579 2.9478e-09 deg/d
Q 2.916038553276075 2.4771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      8662 days (23.72 yr)  
   first obs. used      1997-02-01  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:06:50  

Additional Information
 Earth MOID = 1.33176 au 
 Jupiter MOID = 2.04983 au 
 T_jup = 3.389 
[ 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 17.0   n/a MPO434399  

385846 (2006 KK9)          Discovered 2006-Mar-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

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