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357671 (2005 JL147)
Classification: Main-belt Asteroid          SPK-ID: 2357671
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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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 .09670621561637384 4.7789e-08  
a 2.660760250775361 2.4546e-08 au
q 2.403448196260402 1.293e-07 au
i 15.10552768114679 5.5741e-06 deg
node 128.1736331720615 2.28e-05 deg
peri 176.1337808840796 4.0092e-05 deg
M 117.4094228944354 3.292e-05 deg
tp 2458483.479818929441
(2018-Dec-30.97981893)
0.00014435 TDB
period 1585.283877536397
4.34
2.1937e-05
6.006e-08
d
yr
n .2270886653811533 3.1424e-09 deg/d
Q 2.91807230529032 2.6919e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      5740 days (15.72 yr)  
   first obs. used      2004-02-13  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56183  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:09:25  

Additional Information
 Earth MOID = 1.3886 au 
 Jupiter MOID = 2.33889 au 
 T_jup = 3.330 
[ 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 16.4   n/a MPO450330  

357671 (2005 JL147)          Discovered 2005-May-15 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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