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JPL Small-Body Database Browser
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357929 (2005 WO146)
Classification: Main-belt Asteroid          SPK-ID: 2357929
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09479740016993728 1.1984e-07  
a 3.163790579014419 6.191e-08 au
q 2.863871457441711 3.6605e-07 au
i 10.31481213349609 1.0166e-05 deg
node 58.79867926482702 4.1959e-05 deg
peri 328.2541331855435 6.0532e-05 deg
M 176.2403432125421 4.9428e-05 deg
tp 2457594.233884458355
(2016-Jul-24.73388446)
0.00026719 TDB
period 2055.464685279916
5.63
6.0333e-05
1.652e-07
d
yr
n .1751428777045491 5.1408e-09 deg/d
Q 3.463709700587126 6.7779e-08 au
  Orbit Determination Parameters
   # obs. used (total)      134  
   data-arc span      4912 days (13.45 yr)  
   first obs. used      2005-11-25  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:30:04  

Additional Information
 Earth MOID = 1.87489 au 
 Jupiter MOID = 1.96576 au 
 T_jup = 3.172 
[ 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 15.8   n/a MPO440603  

357929 (2005 WO146)          Discovered 2005-Nov-25 by Spacewatch at Kitt Peak
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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