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JPL Small-Body Database Browser
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413671 (2005 WN31)
Classification: Main-belt Asteroid          SPK-ID: 2413671
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06609918885104393 1.1481e-07  
a 2.79516187779852 2.8524e-08 au
q 2.610403944968677 3.3465e-07 au
i 3.012112939891973 1.0759e-05 deg
node 293.34733338505 0.00020129 deg
peri 172.3180087033444 0.00024552 deg
M 9.287163906061684 0.00013305 deg
tp 2458956.465863617918
(2020-Apr-16.96586362)
0.00063072 TDB
period 1706.903125420526
4.67
2.6128e-05
7.153e-08
d
yr
n .2109082786472183 3.2284e-09 deg/d
Q 2.979919810628363 3.0409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      8425 days (23.07 yr)  
   first obs. used      1997-01-03  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:01:18  

Additional Information
 Earth MOID = 1.62728 au 
 Jupiter MOID = 2.10245 au 
 T_jup = 3.322 
[ 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 17.2   n/a MPO503524  

413671 (2005 WN31)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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