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344479 (2002 PR168)
Classification: Main-belt Asteroid          SPK-ID: 2344479
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112731747591378 1.1027e-07  
a 2.808563583406696 4.2818e-08 au
q 2.491949302427756 2.9475e-07 au
i 4.651646440034635 6.459e-06 deg
node 136.942387703049 0.00014632 deg
peri 233.8287532908638 0.00015341 deg
M 245.0900344174151 5.3976e-05 deg
tp 2459549.256921703726
(2021-Nov-30.75692170)
0.00026634 TDB
period 1719.193725381128
4.71
3.9315e-05
1.076e-07
d
yr
n .2094004850559768 4.7887e-09 deg/d
Q 3.125177864385636 4.7645e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      6472 days (17.72 yr)  
   first obs. used      2002-08-08  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63732  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:26:03  

Additional Information
 Earth MOID = 1.49475 au 
 Jupiter MOID = 2.34141 au 
 T_jup = 3.308 
[ 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 16.6   n/a MPO434166  

344479 (2002 PR168)          Discovered 2002-Aug-08 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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