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JPL Small-Body Database Browser
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344470 (2002 PQ4)
Classification: Main-belt Asteroid          SPK-ID: 2344470
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476605772272782 5.0658e-08  
a 2.790963011997234 2.8185e-08 au
q 2.37884780262574 1.4144e-07 au
i 7.586903324078336 7.5681e-06 deg
node 206.8976729174682 5.7104e-05 deg
peri 60.40015418285011 6.6051e-05 deg
M 247.1492631852356 3.3147e-05 deg
tp 2459134.364996143423
(2020-Oct-11.86499614)
0.00015896 TDB
period 1703.058429535106
4.66
2.5798e-05
7.063e-08
d
yr
n .2113844092232768 3.202e-09 deg/d
Q 3.203078221368728 3.2346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6035 days (16.52 yr)  
   first obs. used      2002-07-21  
   last obs. used      2019-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5672  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:48:54  

Additional Information
 Earth MOID = 1.37405 au 
 Jupiter MOID = 1.89797 au 
 T_jup = 3.300 
[ 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 16.3   n/a MPO427768  

344470 (2002 PQ4)          Discovered 2002-Aug-04 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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