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JPL Small-Body Database Browser
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390646 (2002 PN56)
Classification: Mars-crossing Asteroid          SPK-ID: 2390646
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2538787429983091 8.5619e-08  
a 2.181201800388137 1.5898e-08 au
q 1.627441029079948 1.7853e-07 au
i 7.095756975220384 1.0158e-05 deg
node 157.2793745179112 6.3134e-05 deg
peri 141.6397806800288 6.7216e-05 deg
M 83.18575598996169 2.9643e-05 deg
tp 2458328.612860756024
(2018-Jul-29.11286076)		 9.4758e-05 TDB
period 1176.636179632038
3.22		 1.2864e-05
3.522e-08		 d
yr
n .3059569357391174 3.345e-09 deg/d
Q 2.734962571696326 1.9934e-08 au
   Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5814 days (15.92 yr)  
   first obs. used      2002-08-09  
   last obs. used      2018-07-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6367  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:50:06  

Additional Information
 Earth MOID = .618604 au 
 Jupiter MOID = 2.51875 au 
 T_jup = 3.628 
[ 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 17.8   n/a MPO455776  

390646 (2002 PN56)          Discovered 2002-Aug-09 by LINEAR at Socorro
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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