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JPL Small-Body Database Browser
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437320 (2013 PJ42)
Classification: Main-belt Asteroid          SPK-ID: 2437320
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09461691259588902 1.3491e-07  
a 2.439160475786081 4.3362e-08 au
q 2.208374642241283 3.2886e-07 au
i 14.25331867007339 2.2135e-05 deg
node 335.4410403757994 2.8534e-05 deg
peri 61.16417411931738 0.00015286 deg
M 124.876739124665 0.00014129 deg
tp 2458117.843636077240
(2017-Dec-30.34363608)
0.00054463 TDB
period 1391.422391633176
3.81
3.7104e-05
1.016e-07
d
yr
n .2587280484809876 6.8993e-09 deg/d
Q 2.66994630933088 4.7465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      106  
   data-arc span      6967 days (19.07 yr)  
   first obs. used      2000-02-08  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5365  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:37:15  

Additional Information
 Earth MOID = 1.24454 au 
 Jupiter MOID = 2.68307 au 
 T_jup = 3.454 
[ 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 16.9   n/a MPO428068  

437320 (2013 PJ42)          Discovered 2010-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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