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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2020941535233422 1.5628e-07  
a 2.470675418001175 3.4959e-08 au
q 1.971366360769298 3.6445e-07 au
i 12.28232121439222 1.0011e-05 deg
node 135.5213232776228 2.8263e-05 deg
peri 186.020434343733 4.2436e-05 deg
M 347.6889726518464 2.7749e-05 deg
tp 2458649.008044077496
(2019-Jun-14.50804408)
0.00011012 TDB
period 1418.475921956085
3.88
3.0106e-05
8.243e-08
d
yr
n .2537935219256724 5.3866e-09 deg/d
Q 2.969984475233052 4.2024e-08 au
  Orbit Determination Parameters
   # obs. used (total)      226  
   data-arc span      5029 days (13.77 yr)  
   first obs. used      2006-01-23  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52004  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:00:06  

Additional Information
 Earth MOID = .958044 au 
 Jupiter MOID = 2.35553 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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