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JPL Small-Body Database Browser
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442241 (2011 MM6)
Classification: Main-belt Asteroid          SPK-ID: 2442241
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009034317647505 7.9379e-08  
a 2.39878247967657 2.9972e-08 au
q 1.916858847452389 1.7997e-07 au
i 9.079469611747831 8.3008e-06 deg
node 118.1449371528072 4.2538e-05 deg
peri 162.0784272593914 5.2248e-05 deg
M 130.0316256638187 2.9938e-05 deg
tp 2458510.347501778823
(2019-Jan-26.84750178)
0.00010672 TDB
period 1357.015252703421
3.72
2.5433e-05
6.963e-08
d
yr
n .2652881014290845 4.9719e-09 deg/d
Q 2.88070611190075 3.5993e-08 au
  Orbit Determination Parameters
   # obs. used (total)      152  
   data-arc span      5547 days (15.19 yr)  
   first obs. used      2004-08-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55916  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:06  

Additional Information
 Earth MOID = .902598 au 
 Jupiter MOID = 2.28198 au 
 T_jup = 3.483 
[ 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 17.0   n/a MPO495191  

442241 (2011 MM6)          Discovered 2008-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 MM6 = 2008 UH108 = 2010 AX18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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