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452677 (2005 WS204)
Classification: Main-belt Asteroid          SPK-ID: 2452677
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1520756689779555 8.7232e-08  
a 2.184820760873555 1.4508e-08 au
q 1.852562682066783 1.9165e-07 au
i 6.029699839212696 1.1556e-05 deg
node 37.09831237221805 5.1102e-05 deg
peri 29.71543042489496 5.7191e-05 deg
M 150.8478830762843 2.3605e-05 deg
tp 2458506.236128153916
(2019-Jan-22.73612815)
7.6125e-05 TDB
period 1179.565733611309
3.23
1.1749e-05
3.217e-08
d
yr
n .3051970651078844 3.04e-09 deg/d
Q 2.517078839680326 1.6715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5350 days (14.65 yr)  
   first obs. used      2005-09-03  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54371  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:00:15  

Additional Information
 Earth MOID = .868641 au 
 Jupiter MOID = 2.77624 au 
 T_jup = 3.655 
[ 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 18.3   n/a MPO460668  

452677 (2005 WS204)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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