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JPL Small-Body Database Browser
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410808 (2009 KA7)
Classification: Main-belt Asteroid          SPK-ID: 2410808
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2309077762599448 8.9467e-08  
a 2.597954189409485 4.4441e-08 au
q 1.998066364707733 2.5377e-07 au
i 18.38903507673901 7.2181e-06 deg
node 126.4294056220815 2.0269e-05 deg
peri 83.4476926777329 2.8234e-05 deg
M 148.7505157732427 2.3858e-05 deg
tp 2457968.522466661395
(2017-Aug-03.02246666)
8.9594e-05 TDB
period 1529.486542075056
4.19
3.9245e-05
1.074e-07
d
yr
n .2353731073119399 6.0395e-09 deg/d
Q 3.197842014111237 5.4702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2001-07-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 01:13:03  

Additional Information
 Earth MOID = 1.09041 au 
 Jupiter MOID = 2.09016 au 
 T_jup = 3.308 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO503517  

410808 (2009 KA7)          Discovered 2009-Feb-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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