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410826 (2009 PE4)
Classification: Main-belt Asteroid          SPK-ID: 2410826
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736569783978132 5.4702e-08  
a 2.696254541322998 2.9294e-08 au
q 2.228031124685464 1.4887e-07 au
i 8.042991017435121 6.4802e-06 deg
node 171.0564253047292 4.6195e-05 deg
peri 163.5791132408294 5.0592e-05 deg
M 154.0256642626643 2.0851e-05 deg
tp 2458308.620678356311
(2018-Jul-09.12067836)
9.0704e-05 TDB
period 1617.110739201039
4.43
2.6355e-05
7.216e-08
d
yr
n .2226192624123342 3.6281e-09 deg/d
Q 3.164477957960532 3.4382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      7147 days (19.57 yr)  
   first obs. used      2000-07-02  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59289  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 06:48:03  

Additional Information
 Earth MOID = 1.21984 au 
 Jupiter MOID = 2.23724 au 
 T_jup = 3.334 
[ 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 16.9   n/a MPO455920  

410826 (2009 PE4)          Discovered 2009-Aug-14 by OAM at La Sagra
Reference: Last Updated: 2014-10-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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