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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1339459579217554 7.188e-08  
a 2.615388264629379 3.1256e-08 au
q 2.265067578186279 2.0243e-07 au
i 12.61019702952832 6.0267e-06 deg
node 88.50923288320196 2.9943e-05 deg
peri 75.03678065831859 3.6247e-05 deg
M 261.1302751557353 2.3947e-05 deg
tp 2459424.790695186789
(2021-Jul-29.29069519)
0.00010618 TDB
period 1544.908216421566
4.23
2.7694e-05
7.582e-08
d
yr
n .2330235519323339 4.1772e-09 deg/d
Q 2.965708951072478 3.5442e-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 = 1.31228 au 
 Jupiter MOID = 2.14576 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 16.5   n/a MPO494860  

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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