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268031 (2004 PL13)
Classification: Main-belt Asteroid          SPK-ID: 2268031
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 .19380208796677 4.1291e-08  
a 2.486122246814942 1.2858e-08 au
q 2.004306564441569 1.0032e-07 au
i 3.946110491408526 5.4118e-06 deg
node 130.3879736118123 9.7616e-05 deg
peri 168.4306365666463 9.9934e-05 deg
M 27.13552561857503 2.3839e-05 deg
tp 2458892.576037051793
(2020-Feb-13.07603705)
9.4354e-05 TDB
period 1431.79930278405
3.92
1.1108e-05
3.041e-08
d
yr
n .2514318866478012 1.9506e-09 deg/d
Q 2.967937929188315 1.535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      398  
   data-arc span      7437 days (20.36 yr)  
   first obs. used      2000-07-07  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:22:01  

Additional Information
 Earth MOID = .988798 au 
 Jupiter MOID = 2.25299 au 
 T_jup = 3.446 
[ 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 16.7   n/a MPO470844  

268031 (2004 PL13)          Discovered 2004-Aug-07 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

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