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JPL Small-Body Database Browser
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357673 (2005 JW156)
Classification: Main-belt Asteroid          SPK-ID: 2357673
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341406099471252 7.1859e-08  
a 2.614721026132776 3.1321e-08 au
q 2.263980752845752 2.0235e-07 au
i 12.61027759722622 6.0266e-06 deg
node 88.50841860043464 2.9948e-05 deg
peri 75.14526287106646 3.6243e-05 deg
M 167.7799427506071 2.3288e-05 deg
tp 2457880.762705787649
(2017-May-07.26270579)
9.6021e-05 TDB
period 1544.317048084753
4.23
2.7749e-05
7.597e-08
d
yr
n .2331127539169942 4.1886e-09 deg/d
Q 2.9654612994198 3.5523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      5291 days (14.49 yr)  
   first obs. used      2005-05-04  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55068  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:09:25  

Additional Information
 Earth MOID = 1.31169 au 
 Jupiter MOID = 2.14734 au 
 T_jup = 3.361 
[ 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 16.6   n/a MPO303212  

357673 (2005 JW156)          Discovered 2005-May-04 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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