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JPL Small-Body Database Browser
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441647 (2008 WQ43)
Classification: Main-belt Asteroid          SPK-ID: 2441647
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1720929775364402 7.4736e-08  
a 2.402001845389962 1.9913e-08 au
q 1.98863419576878 1.8676e-07 au
i 1.592901255322174 8.5199e-06 deg
node 35.64051490414874 0.0002531 deg
peri 16.39770876465331 0.00025667 deg
M 297.2255015774634 3.4601e-05 deg
tp 2458837.604164779266
(2019-Dec-20.10416478)
0.00013032 TDB
period 1359.748010187073
3.72
1.6909e-05
4.629e-08
d
yr
n .264754937902407 3.2924e-09 deg/d
Q 2.815369495011145 2.334e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      5075 days (13.89 yr)  
   first obs. used      2005-12-02  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5601  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:58:31  

Additional Information
 Earth MOID = .999127 au 
 Jupiter MOID = 2.54403 au 
 T_jup = 3.504 
[ 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 18.0   n/a MPO397573  

441647 (2008 WQ43)          Discovered 2008-Nov-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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