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JPL Small-Body Database Browser
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442250 (2011 OG23)
Classification: Main-belt Asteroid          SPK-ID: 2442250
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2879865444281743 8.2601e-08  
a 2.607226791366153 5.1034e-08 au
q 1.856380557180058 2.0596e-07 au
i 29.78635631151946 2.2549e-05 deg
node 333.9077630505171 9.176e-06 deg
peri 243.5469046386656 3.8892e-05 deg
M 32.13644306439024 3.3715e-05 deg
tp 2458463.234325712974
(2018-Dec-10.73432571)
0.00014384 TDB
period 1537.682395164816
4.21
4.5148e-05
1.236e-07
d
yr
n .234118567743252 6.874e-09 deg/d
Q 3.358073025552248 6.5731e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      3477 days (9.52 yr)  
   first obs. used      2010-02-13  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62993  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:54  

Additional Information
 Earth MOID = .993505 au 
 Jupiter MOID = 2.0857 au 
 T_jup = 3.172 
[ 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 16.3   n/a MPO440831  

442250 (2011 OG23)          Discovered 2010-Feb-13 by CSS at Catalina
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 OG23 = 2010 CE76 = 2010 KE60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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