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JPL Small-Body Database Browser
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379956 (2012 PJ33)
Classification: Main-belt Asteroid          SPK-ID: 2379956
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2588528208826778 4.0166e-08  
a 2.852577338554481 3.7781e-08 au
q 2.114179647683652 1.1182e-07 au
i 6.944520192260208 7.4219e-06 deg
node 279.2400636878466 9.3886e-05 deg
peri 324.1531961856048 9.6451e-05 deg
M 271.592066654187 2.4944e-05 deg
tp 2459432.658745571737
(2021-Aug-06.15874557)
0.00012442 TDB
period 1759.764565440932
4.82
3.4961e-05
9.572e-08
d
yr
n .2045728201771112 4.0643e-09 deg/d
Q 3.59097502942531 4.7561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      4683 days (12.82 yr)  
   first obs. used      2006-01-09  
   last obs. used      2018-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59359  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:45:00  

Additional Information
 Earth MOID = 1.10555 au 
 Jupiter MOID = 1.49162 au 
 T_jup = 3.244 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO418934  

379956 (2012 PJ33)          Discovered 2006-Jan-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 PJ33 = 2011 CE81 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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