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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1478424318850169 5.2338e-08  
a 2.582963373990334 3.3433e-08 au
q 2.201091787309675 1.3665e-07 au
i 12.30354981442571 1.4341e-05 deg
node 291.8006888470602 3.114e-05 deg
peri 294.4620015120831 8.0576e-05 deg
M 127.0847326946586 6.4156e-05 deg
tp 2458465.237672921348
(2018-Dec-12.73767292)
0.00027592 TDB
period 1516.267404136531
4.15
2.9439e-05
8.06e-08
d
yr
n .2374251395353377 4.6097e-09 deg/d
Q 2.964834960670994 3.8376e-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 = 1.22256 au 
 Jupiter MOID = 2.18746 au 
 T_jup = 3.376 
[ 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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