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JPL Small-Body Database Browser
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379950 (2012 OC2)
Classification: Main-belt Asteroid          SPK-ID: 2379950
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334545147560345 5.3674e-08  
a 2.459034173429375 2.2951e-08 au
q 2.130864961045851 1.369e-07 au
i 14.89726632122023 6.6377e-06 deg
node 185.04680644 1.7813e-05 deg
peri 52.21965031328689 3.058e-05 deg
M 331.4639195234372 2.2976e-05 deg
tp 2458712.144438424488
(2019-Aug-16.64443842)
8.9692e-05 TDB
period 1408.462450399457
3.86
1.9718e-05
5.398e-08
d
yr
n .2555978683690854 3.5783e-09 deg/d
Q 2.787203385812898 2.6014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      269  
   data-arc span      6999 days (19.16 yr)  
   first obs. used      2000-05-02  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55102  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:41  

Additional Information
 Earth MOID = 1.15393 au 
 Jupiter MOID = 2.24739 au 
 T_jup = 3.433 
[ 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 16.4   n/a MPO434350  
diameter diameter 3.428 km 0.439 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379950 (2012 OC2)          Discovered 2010-Jan-27 by WISE at WISE
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 OC2 = 2010 BB96 = 2011 CT73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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