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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1938020890429122 4.5029e-08  
a 2.486122246541149 1.5164e-08 au
q 2.004306561545416 1.126e-07 au
i 3.946111102975685 6.0112e-06 deg
node 130.3879745763936 9.8491e-05 deg
peri 168.4306360382063 0.00010073 deg
M 27.13552537472238 2.4239e-05 deg
tp 2458892.576038039477
(2020-Feb-13.07603804)
9.5861e-05 TDB
period 1431.799302547527
3.92
1.31e-05
3.587e-08
d
yr
n .251431886689336 2.3004e-09 deg/d
Q 2.967937931536881 1.8103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      319  
   data-arc span      6878 days (18.83 yr)  
   first obs. used      2000-07-07  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 13:00:04  

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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