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JPL Small-Body Database Browser
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442246 (2011 OG4)
Classification: Main-belt Asteroid          SPK-ID: 2442246
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020674820981422 1.5352e-07  
a 2.470892210147918 3.3325e-08 au
q 1.971605242707415 3.5868e-07 au
i 12.28268115745781 9.8288e-06 deg
node 135.5173363187582 2.8098e-05 deg
peri 186.0898489035017 4.1876e-05 deg
M 89.15119196651209 2.8713e-05 deg
tp 2458649.179266703606
(2019-Jun-14.67926670)
0.00010772 TDB
period 1418.66262465913
3.88
2.8701e-05
7.858e-08
d
yr
n .2537601214992883 5.1338e-09 deg/d
Q 2.970179177588422 4.0059e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      7520 days (20.59 yr)  
   first obs. used      1999-06-05  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 10:40:28  

Additional Information
 Earth MOID = .959172 au 
 Jupiter MOID = 2.35844 au 
 T_jup = 3.425 
[ 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 16.5   n/a MPO440831  

442246 (2011 OG4)          Discovered 2006-Jan-23 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 OG4 = 2006 BM79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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