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180717 (2004 JP17)
Classification: Main-belt Asteroid          SPK-ID: 2180717
[ 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 .1295319058157669 4.858e-08  
a 2.62976482950974 2.6968e-08 au
q 2.289126379296068 1.3502e-07 au
i 2.252328987692021 5.1403e-06 deg
node 53.9497303612018 0.00017504 deg
peri 160.0824024054181 0.00017767 deg
M 335.1128676223241 3.681e-05 deg
tp 2459308.182753761968
(2021-Apr-03.68275376)		 0.00016046 TDB
period 1557.664047669941
4.26		 2.396e-05
6.56e-08		 d
yr
n .2311153040596349 3.555e-09 deg/d
Q 2.970403279723412 3.0461e-08 au
   Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      6100 days (16.70 yr)  
   first obs. used      2004-05-12  
   last obs. used      2021-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56398  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-23 22:23:30  

Additional Information
 Earth MOID = 1.28174 au 
 Jupiter MOID = 1.99341 au 
 T_jup = 3.387 
[ 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 16.2   n/a MPO359942  

180717 (2004 JP17)          Discovered 2004-May-12 by Siding Spring Survey at Siding Spring
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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