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JPL Small-Body Database Browser
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442260 (2011 QH6)
Classification: Main-belt Asteroid          SPK-ID: 2442260
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .221010523396198 1.3219e-06  
a 2.569252004914485 4.1474e-07 au
q 2.001420274571604 3.7169e-06 au
i 13.31468542546438 5.3595e-05 deg
node 295.6555983969869 4.2016e-05 deg
peri 65.66238815420827 0.0005481 deg
M 20.16671010971173 0.00067179 deg
tp 2458916.236200511643
(2020-Mar-07.73620051)
0.0027866 TDB
period 1504.210039752597
4.12
0.00036423
9.972e-07
d
yr
n .2393282789544541 5.7951e-08 deg/d
Q 3.137083735257367 5.0641e-07 au
  Orbit Determination Parameters
   # obs. used (total)      33  
   data-arc span      2883 days (7.89 yr)  
   first obs. used      2007-09-03  
   last obs. used      2015-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .58614  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 12:30:22  

Additional Information
 Earth MOID = 1.03751 au 
 Jupiter MOID = 2.44428 au 
 T_jup = 3.359 
[ 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 18.1   n/a MPO343009  

442260 (2011 QH6)          Discovered 2007-Sep-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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