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447310 (2005 WE174)
Classification: Main-belt Asteroid          SPK-ID: 2447310
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1060515660621059 1.5306e-07  
a 3.085021038634167 8.0175e-08 au
q 2.757849726152469 5.2278e-07 au
i 8.375213061278339 7.7548e-06 deg
node 84.84064262808445 7.4418e-05 deg
peri 300.9027059971186 9.0005e-05 deg
M 285.3038832215776 6.0539e-05 deg
tp 2459411.158811596432
(2021-Jul-15.65881160)
0.00034585 TDB
period 1979.181496318714
5.42
7.7154e-05
2.112e-07
d
yr
n .1818933739374592 7.0907e-09 deg/d
Q 3.412192351115865 8.8678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      4961 days (13.58 yr)  
   first obs. used      2005-11-01  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62538  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:02  

Additional Information
 Earth MOID = 1.77459 au 
 Jupiter MOID = 2.03576 au 
 T_jup = 3.202 
[ 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 MPO198132  

447310 (2005 WE174)          Discovered 2005-Nov-01 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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