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447763 (2007 LM9)
Classification: Main-belt Asteroid          SPK-ID: 2447763
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1637407444554543 4.3688e-08  
a 2.345673089322516 2.6012e-08 au
q 1.961590831427722 1.0171e-07 au
i 10.65202927647679 6.6868e-06 deg
node 89.72639324973279 2.9764e-05 deg
peri 228.3259910720279 4.0368e-05 deg
M 168.8389054652439 2.2046e-05 deg
tp 2458385.082725768062
(2018-Sep-23.58272577)
8.3058e-05 TDB
period 1312.198856732726
3.59
2.1827e-05
5.976e-08
d
yr
n .2743486615255651 4.5635e-09 deg/d
Q 2.72975534721731 3.0271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      4079 days (11.17 yr)  
   first obs. used      2007-06-08  
   last obs. used      2018-08-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58133  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:16:53  

Additional Information
 Earth MOID = .964743 au 
 Jupiter MOID = 2.55913 au 
 T_jup = 3.520 
[ 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 17.7   n/a MPO450460  

447763 (2007 LM9)          Discovered 2007-Jun-08 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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