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379120 (2009 AD15)
Classification: Main-belt Asteroid          SPK-ID: 2379120
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2233899207028413 7.036e-08  
a 3.112260967490086 3.8817e-08 au
q 2.417013236755928 2.3192e-07 au
i .5595505065750973 6.3948e-06 deg
node 98.37551316293178 0.00094028 deg
peri 308.1699927921696 0.00094065 deg
M 150.8160560132809 2.5037e-05 deg
tp 2458556.348679046651
(2019-Mar-13.84867905)
0.00013112 TDB
period 2005.452758402404
5.49
3.7519e-05
1.027e-07
d
yr
n .1795105860717384 3.3584e-09 deg/d
Q 3.807508698224245 4.7489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      8504 days (23.28 yr)  
   first obs. used      1998-01-25  
   last obs. used      2021-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58187  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 07:05:27  

Additional Information
 Earth MOID = 1.42625 au 
 Jupiter MOID = 1.59659 au 
 T_jup = 3.180 
[ 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 16.85   n/a E2021B25  

379120 (2009 AD15)          Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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