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212424 (2006 MA9)
Classification: Main-belt Asteroid          SPK-ID: 2212424
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 .06178669858802339 5.9137e-08  
a 2.647557008144946 2.8455e-08 au
q 2.483973201288085 1.709e-07 au
i 3.287328717164907 7.7066e-06 deg
node 185.331160490414 0.00011516 deg
peri 215.9441078038171 0.00013475 deg
M 349.1067763303607 7.1312e-05 deg
tp 2459048.112427849826
(2020-Jul-17.61242785)
0.00031187 TDB
period 1573.498768203038
4.31
2.5367e-05
6.945e-08
d
yr
n .2287895022702343 3.6884e-09 deg/d
Q 2.811140815001806 3.0213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6252 days (17.12 yr)  
   first obs. used      2002-09-14  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:45:26  

Additional Information
 Earth MOID = 1.49252 au 
 Jupiter MOID = 2.43393 au 
 T_jup = 3.387 
[ 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 16.7   n/a MPO440125  

212424 (2006 MA9)          Discovered 2006-Jun-19 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2006 MA9 = 2007 WH19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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