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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1380804595745546 1.0267e-07  
a 3.165118908087317 3.9684e-08 au
q 2.728077834650508 3.1166e-07 au
i 22.61464429806319 7.2983e-06 deg
node 290.8261469338306 2.1309e-05 deg
peri 339.5309862061713 4.6011e-05 deg
M 154.5556902519151 4.9158e-05 deg
tp 2458317.489290945984
(2018-Jul-17.98929095)
0.00027378 TDB
period 2056.759312719687
5.63
3.8681e-05
1.059e-07
d
yr
n .1750326339954508 3.2918e-09 deg/d
Q 3.602159981524126 4.5163e-08 au
  Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      15177 days (41.55 yr)  
   first obs. used      1979-07-24  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51213  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:00:34  

Additional Information
 Earth MOID = 1.71854 au 
 Jupiter MOID = 1.62103 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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