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344472 (2002 PR93)
Classification: Main-belt Asteroid          SPK-ID: 2344472
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2052120180151495 6.7476e-08  
a 2.967455063992035 3.0789e-08 au
q 2.358497621940955 2.0291e-07 au
i 14.29427747217492 7.4675e-06 deg
node 356.9224189889528 2.5251e-05 deg
peri 331.62555047045 3.117e-05 deg
M 171.4989828250415 2.5093e-05 deg
tp 2458111.025091523923
(2017-Dec-23.52509152)
0.00012089 TDB
period 1867.130415450091
5.11
2.9059e-05
7.956e-08
d
yr
n .1928092419367602 3.0008e-09 deg/d
Q 3.576412506043116 3.7108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      150  
   data-arc span      6378 days (17.46 yr)  
   first obs. used      2002-08-11  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5868  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:03:47  

Additional Information
 Earth MOID = 1.35865 au 
 Jupiter MOID = 1.86076 au 
 T_jup = 3.186 
[ 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 15.9   n/a MPO413346  

344472 (2002 PR93)          Discovered 2002-Aug-11 by NEAT at Haleakala
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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