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146988 (2002 PN41)
Classification: Main-belt Asteroid          SPK-ID: 2146988
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2455104520483381 3.8185e-08  
a 2.393906863133763 9.9015e-09 au
q 1.806177707004173 8.8926e-08 au
i 5.482485311008967 4.2479e-06 deg
node 153.7115966297653 3.7593e-05 deg
peri 215.5498280394697 3.8516e-05 deg
M 274.5975623402871 7.7007e-06 deg
tp 2459321.442379254874
(2021-Apr-16.94237925)
2.9962e-05 TDB
period 1352.880078108804
3.70
8.3935e-06
2.298e-08
d
yr
n .2660989734605638 1.6509e-09 deg/d
Q 2.981636019263352 1.2332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      6106 days (16.72 yr)  
   first obs. used      2002-08-05  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49205  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:41:00  

Additional Information
 Earth MOID = .808439 au 
 Jupiter MOID = 2.48347 au 
 T_jup = 3.483 
[ 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 16.4   n/a MPO432925  

146988 (2002 PN41)          Discovered 2002-Aug-05 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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