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434426 (2005 MA39)
Classification: Main-belt Asteroid          SPK-ID: 2434426
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1165950485725779 4.6426e-08  
a 2.278850187191175 1.545e-08 au
q 2.013147538925991 1.0356e-07 au
i 7.441529874343999 5.03e-06 deg
node 124.4640116944455 4.9556e-05 deg
peri 169.5899577383342 6.1807e-05 deg
M 127.4616651329709 3.6296e-05 deg
tp 2458555.613551717866
(2019-Mar-13.11355172)
0.00012555 TDB
period 1256.527766324775
3.44
1.2779e-05
3.499e-08
d
yr
n .2865038160302387 2.9137e-09 deg/d
Q 2.544552835456358 1.7252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6207 days (16.99 yr)  
   first obs. used      2002-10-29  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56079  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:24  

Additional Information
 Earth MOID = .997643 au 
 Jupiter MOID = 2.62358 au 
 T_jup = 3.587 
[ 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 17.7   n/a MPO437681  

434426 (2005 MA39)          Discovered 2005-Jun-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 MA39 = 2008 HE1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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