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447716 (2007 EX135)
Classification: Main-belt Asteroid          SPK-ID: 2447716
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268130643652289 6.6856e-08  
a 2.197617197800079 1.7306e-08 au
q 1.918930626645323 1.4959e-07 au
i 3.254294607753671 1.017e-05 deg
node 181.8912706579528 9.9963e-05 deg
peri 243.6732408307129 0.00010738 deg
M 116.597371573149 3.8313e-05 deg
tp 2458615.099073786652
(2019-May-11.59907379)
0.0001251 TDB
period 1189.943920388994
3.26
1.4056e-05
3.848e-08
d
yr
n .3025352655966472 3.5735e-09 deg/d
Q 2.476303768954834 1.95e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      6400 days (17.52 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62245  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:57:20  

Additional Information
 Earth MOID = .934968 au 
 Jupiter MOID = 2.78751 au 
 T_jup = 3.655 
[ 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 18.4   n/a MPO456121  

447716 (2007 EX135)          Discovered 2007-Mar-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

Alternate Designations
 2007 EX135 = 2005 QP81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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