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JPL Small-Body Database Browser
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441020 (2007 EC147)
Classification: Main-belt Asteroid          SPK-ID: 2441020
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1037873221344856 7.9124e-08  
a 2.288018970155763 2.8291e-08 au
q 2.050551608250393 1.9994e-07 au
i 5.081592226849258 7.3019e-06 deg
node 25.65864635568353 6.3856e-05 deg
peri 104.3974609414875 7.2362e-05 deg
M 217.6363432623093 3.4316e-05 deg
tp 2459100.401560184759
(2020-Sep-07.90156019)
0.00012345 TDB
period 1264.118706911998
3.46
2.3446e-05
6.419e-08
d
yr
n .2847833815223031 5.2819e-09 deg/d
Q 2.525486332061134 3.1227e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      4626 days (12.67 yr)  
   first obs. used      2007-02-26  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58894  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:17  

Additional Information
 Earth MOID = 1.07243 au 
 Jupiter MOID = 2.5091 au 
 T_jup = 3.588 
[ 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 18.2   n/a MPO397569  

441020 (2007 EC147)          Discovered 2007-Feb-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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