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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167034281214448 4.6445e-08  
a 2.278598550364328 1.5521e-08 au
q 2.012678288224256 1.0365e-07 au
i 7.44136882165576 5.0299e-06 deg
node 124.466842346478 4.9561e-05 deg
peri 169.4864387380837 6.179e-05 deg
M 12.93556296044032 3.5965e-05 deg
tp 2458555.357772476467
(2019-Mar-12.85777248)
0.0001254 TDB
period 1256.319648257398
3.44
1.2836e-05
3.514e-08
d
yr
n .2865512773754234 2.9278e-09 deg/d
Q 2.544518812504399 1.7332e-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 = .996469 au 
 Jupiter MOID = 2.62245 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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