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JPL Small-Body Database Browser
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351616 (2005 WQ98)
Classification: Main-belt Asteroid          SPK-ID: 2351616
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2100269877685815 5.8052e-08  
a 2.285368968159154 1.5814e-08 au
q 1.805379807836896 1.3791e-07 au
i 5.440418993030036 4.6648e-06 deg
node 278.2286968113144 8.0523e-05 deg
peri 125.3764288042957 8.3161e-05 deg
M 341.0292702848211 1.9904e-05 deg
tp 2458666.998898499546
(2019-Jul-02.49889850)
7.0135e-05 TDB
period 1261.923174240466
3.45
1.3098e-05
3.586e-08
d
yr
n .285278856390508 2.9611e-09 deg/d
Q 2.765358128481413 1.9135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      235  
   data-arc span      10195 days (27.91 yr)  
   first obs. used      1991-11-28  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53293  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 10:48:29  

Additional Information
 Earth MOID = .820648 au 
 Jupiter MOID = 2.64669 au 
 T_jup = 3.567 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO402400  

351616 (2005 WQ98)          Discovered 2005-Nov-28 by LINEAR at Socorro
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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