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447925 (2008 AM2)
Classification: Main-belt Asteroid          SPK-ID: 2447925
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2025404834822142 1.9954e-07  
a 2.600387071951386 7.9739e-08 au
q 2.073703417157453 5.8e-07 au
i 8.819436535797925 6.0895e-06 deg
node 279.6527553998792 5.9754e-05 deg
peri 153.2841872312746 0.00010409 deg
M 7.22477154740643 9.1418e-05 deg
tp 2458969.761898354515
(2020-Apr-30.26189835)
0.00038757 TDB
period 1531.635501519341
4.19
7.045e-05
1.929e-07
d
yr
n .23504286734206 1.0811e-08 deg/d
Q 3.127070726745319 9.5889e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      5733 days (15.70 yr)  
   first obs. used      2004-02-13  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5847  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:27  

Additional Information
 Earth MOID = 1.09297 au 
 Jupiter MOID = 2.1571 au 
 T_jup = 3.369 
[ 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 17.0   n/a MPO495225  

447925 (2008 AM2)          Discovered 2007-Nov-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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