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JPL Small-Body Database Browser
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442244 (2011 OD2)
Classification: Main-belt Asteroid          SPK-ID: 2442244
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479802256821797 5.2187e-08  
a 2.584534438644642 3.3975e-08 au
q 2.202074449130642 1.3671e-07 au
i 12.3007292385111 1.4336e-05 deg
node 291.8009800398871 3.1145e-05 deg
peri 294.702793668047 8.0431e-05 deg
M 31.90549616496673 6.5015e-05 deg
tp 2458465.996088545310
(2018-Dec-13.49608855)
0.00027558 TDB
period 1517.650998853812
4.16
2.9925e-05
8.193e-08
d
yr
n .2372086864976768 4.6773e-09 deg/d
Q 2.966994428158642 3.9002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      4819 days (13.19 yr)  
   first obs. used      2006-04-25  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48311  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:53  

Additional Information
 Earth MOID = 1.22327 au 
 Jupiter MOID = 2.18552 au 
 T_jup = 3.375 
[ 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 MPO437720  

442244 (2011 OD2)          Discovered 2006-Apr-25 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 OD2 = 2006 HH110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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