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160255 (2002 PJ131)
Classification: Main-belt Asteroid          SPK-ID: 2160255
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1383030958787885 1.0265e-07  
a 3.16426770807021 3.9832e-08 au
q 2.726639687854822 3.1168e-07 au
i 22.61513242512922 7.4434e-06 deg
node 290.8245834672041 2.1941e-05 deg
peri 339.4536242739183 4.7079e-05 deg
M 119.6229712182165 4.945e-05 deg
tp 2458317.343287079880
(2018-Jul-17.84328708)
0.00027726 TDB
period 2055.929677608537
5.63
3.882e-05
1.063e-07
d
yr
n .1751032654087435 3.3063e-09 deg/d
Q 3.601895728285599 4.5341e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      14775 days (40.45 yr)  
   first obs. used      1979-07-24  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51483  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 20:30:29  

Additional Information
 Earth MOID = 1.71904 au 
 Jupiter MOID = 1.62192 au 
 T_jup = 3.070 
[ 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 14.6   n/a MPO320690  

160255 (2002 PJ131)          Discovered 2002-Aug-14 by NEAT at Palomar
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

[ show close-approach data ]
Alternate Designations
 2002 PJ131 = 1979 OB10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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