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JPL Small-Body Database Browser
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379852 (2012 EO9)
Classification: Inner Main-belt Asteroid          SPK-ID: 2379852
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07285973040543728 6.7753e-08  
a 1.915981402332181 2.0298e-08 au
q 1.776383513896427 1.255e-07 au
i 21.63244753517613 9.8468e-06 deg
node 192.7044436214847 1.3681e-05 deg
peri 228.417059119894 5.4208e-05 deg
M 351.3331944670796 5.0692e-05 deg
tp 2458623.820717703959
(2019-May-20.32071770)
0.00013642 TDB
period 968.6912140275296
2.65
1.5394e-05
4.215e-08
d
yr
n .3716354549178032 5.9057e-09 deg/d
Q 2.055579290767935 2.1777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4110 days (11.25 yr)  
   first obs. used      2005-10-28  
   last obs. used      2017-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63826  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 23:33:23  

Additional Information
 Earth MOID = .810075 au 
 Jupiter MOID = 3.13387 au 
 T_jup = 3.841 
[ 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 18.0   n/a MPO339191  

379852 (2012 EO9)          Discovered 2005-Oct-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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