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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1935616700449377 4.0514e-08  
a 2.486275956159135 1.2483e-08 au
q 2.005028229892399 9.7911e-08 au
i 3.946165029484873 5.024e-06 deg
node 130.3874969046499 9.5093e-05 deg
peri 168.4739949970494 9.7519e-05 deg
M 126.6819375407355 2.427e-05 deg
tp 2458892.611300967831
(2020-Feb-13.11130097)
9.438e-05 TDB
period 1431.932090502248
3.92
1.0784e-05
2.952e-08
d
yr
n .251408570551506 1.8935e-09 deg/d
Q 2.967523682425871 1.49e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      7494 days (20.52 yr)  
   first obs. used      2000-07-07  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55537  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 11:43:51  

Additional Information
 Earth MOID = .989056 au 
 Jupiter MOID = 2.25199 au 
 T_jup = 3.446 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.78   n/a E2021B55  

268031 (2004 PL13)          Discovered 2004-Aug-07 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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