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243938 (2001 PJ27)
Classification: Main-belt Asteroid          SPK-ID: 2243938
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2258500058523055 5.3244e-08  
a 2.318685361196868 9.2355e-09 au
q 1.7950102588009 1.2489e-07 au
i 6.073344065794639 6.3436e-06 deg
node 322.1262036753825 3.7881e-05 deg
peri 29.01738647645359 3.9899e-05 deg
M 106.4358285002944 1.2467e-05 deg
tp 2458619.217825893631
(2019-May-15.71782589)
4.3443e-05 TDB
period 1289.618210449813
3.53
7.705e-06
2.11e-08
d
yr
n .2791523856308091 1.6678e-09 deg/d
Q 2.842360463592836 1.1321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      6743 days (18.46 yr)  
   first obs. used      2001-07-19  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51157  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:53:40  

Additional Information
 Earth MOID = .791592 au 
 Jupiter MOID = 2.59681 au 
 T_jup = 3.537 
[ 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 17.0   n/a MPO450094  

243938 (2001 PJ27)          Discovered 2001-Aug-11 by NEAT at Haleakala
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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