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JPL Small-Body Database Browser
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379947 (2012 MP12)
Classification: Main-belt Asteroid          SPK-ID: 2379947
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02862934779809321 1.1192e-07  
a 2.981984518664234 5.392e-08 au
q 2.896612246750866 3.4504e-07 au
i 10.31246885537896 1.0511e-05 deg
node 155.9784982038606 4.7274e-05 deg
peri 20.8274607030971 0.00011833 deg
M 308.5960774266686 0.00010948 deg
tp 2459269.065525470873
(2021-Feb-23.56552547)
0.00057301 TDB
period 1880.860143145459
5.15
5.1014e-05
1.397e-07
d
yr
n .1914017909901336 5.1914e-09 deg/d
Q 3.067356790577601 5.5464e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      4141 days (11.34 yr)  
   first obs. used      2008-09-24  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50903  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:15:08  

Additional Information
 Earth MOID = 1.90437 au 
 Jupiter MOID = 1.90324 au 
 T_jup = 3.234 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO455734  

379947 (2012 MP12)          Discovered 2008-Sep-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 MP12 = 2011 GE76 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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