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(2012 MA7)
Classification: Amor [NEO]          SPK-ID: 3605941
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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 .6552509412324827 5.2566e-05  
a 3.080449533970972 0.00046952 au
q 1.06198207741733 2.1086e-07 au
i 25.22637969434765 0.00090461 deg
node 246.2458810681005 0.00067581 deg
peri 18.46139303843065 0.00021588 deg
M 167.8201208126053 0.12073 deg
tp 2458079.920916781176
(2017-Nov-22.42091678)
0.45178 TDB
period 1974.78388380402
5.41
0.4515
0.001236
d
yr
n .1822984291863538 4.1679e-05 deg/d
Q 5.098916990524613 0.00077718 au
  Orbit Determination Parameters
   # obs. used (total)      61  
   data-arc span      76 days  
   first obs. used      2012-06-22  
   last obs. used      2012-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .4845  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:29  

Additional Information
 Earth MOID = .0675706 au 
 Jupiter MOID = .250928 au 
 T_jup = 2.741 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 20.6   n/a MPO242007  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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