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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2010377207776307 7.9351e-08  
a 2.398422744500385 3.007e-08 au
q 1.916249302484798 1.7988e-07 au
i 9.079321973126953 8.3007e-06 deg
node 118.1477332525078 4.2544e-05 deg
peri 162.0136350425946 5.2247e-05 deg
M 23.95218586886638 2.8596e-05 deg
tp 2458510.232860497095
(2019-Jan-26.73286050)
0.00010667 TDB
period 1356.710005464887
3.71
2.5514e-05
6.985e-08
d
yr
n .2653477888052012 4.9901e-09 deg/d
Q 2.880596186515972 3.6115e-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 = .901412 au 
 Jupiter MOID = 2.28065 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 17.1   n/a MPO437720  

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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