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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .104900473165658 1.5037e-07  
a 3.080016374094348 6.9755e-08 au
q 2.756921199093877 5.1364e-07 au
i 8.371989119623862 6.6134e-06 deg
node 84.80114059184707 5.6833e-05 deg
peri 301.5111021362823 7.4793e-05 deg
M 356.8392676284017 5.8954e-05 deg
tp 2459413.834574608082
(2021-Jul-18.33457461)
0.0003238 TDB
period 1974.367369722517
5.41
6.7072e-05
1.836e-07
d
yr
n .1823368870052767 6.1943e-09 deg/d
Q 3.40311154909482 7.7073e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5409 days (14.81 yr)  
   first obs. used      2005-11-01  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:01:15  

Additional Information
 Earth MOID = 1.77297 au 
 Jupiter MOID = 2.04259 au 
 T_jup = 3.203 
[ 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 16.83   n/a E2021B25  

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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