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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06920347430082242 1.0139e-07  
a 1.942853502104841 1.6444e-08 au
q 1.808401289701666 1.9135e-07 au
i 28.43773197744493 1.146e-05 deg
node 60.85171148462823 1.2314e-05 deg
peri 337.8960903418169 5.8952e-05 deg
M 132.2225040397397 6.6203e-05 deg
tp 2458237.203356449307
(2018-Apr-28.70335645)
0.00017898 TDB
period 989.1416943589371
2.71
1.2558e-05
3.438e-08
d
yr
n .3639519009794811 4.6207e-09 deg/d
Q 2.077305714508017 1.7582e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   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      .68189  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:57:08  

Additional Information
 Earth MOID = .827189 au 
 Jupiter MOID = 3.19855 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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