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452549 (2004 WS)
Classification: Inner Main-belt Asteroid          SPK-ID: 2452549
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06880591534367188 9.9599e-08  
a 1.943251998935044 1.66e-08 au
q 1.809544766404898 1.8733e-07 au
i 28.4299723181952 1.0961e-05 deg
node 60.84371329487968 1.2315e-05 deg
peri 337.9478278023744 5.907e-05 deg
M 277.7101916837579 6.7596e-05 deg
tp 2459226.670345502034
(2021-Jan-12.17034550)
0.00018773 TDB
period 989.4460328286069
2.71
1.2678e-05
3.471e-08
d
yr
n .3638399549400788 4.6621e-09 deg/d
Q 2.07695923146519 1.7742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      5323 days (14.57 yr)  
   first obs. used      2004-11-03  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 11:36:10  

Additional Information
 Earth MOID = .828648 au 
 Jupiter MOID = 3.19723 au 
 T_jup = 3.750 
[ 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 17.8   n/a MPO411402  

452549 (2004 WS)          Discovered 2004-Nov-03 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-01-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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