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351618 (2005 WQ104)
Classification: Main-belt Asteroid          SPK-ID: 2351618
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .155988458877947 7.2755e-08  
a 2.287418362369309 1.8065e-08 au
q 1.930607497214203 1.6837e-07 au
i 7.833869192543821 5.2033e-06 deg
node 99.11640467406185 5.3316e-05 deg
peri 257.3836868659216 5.5381e-05 deg
M 125.5685995791313 1.6676e-05 deg
tp 2458559.746893951909
(2019-Mar-17.24689395)
5.6282e-05 TDB
period 1263.620990511411
3.46
1.4969e-05
4.098e-08
d
yr
n .2848955523082133 3.3749e-09 deg/d
Q 2.644229227524414 2.0882e-08 au
  Orbit Determination Parameters
   # obs. used (total)      210  
   data-arc span      8759 days (23.98 yr)  
   first obs. used      1996-01-12  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51599  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:31:32  

Additional Information
 Earth MOID = .943829 au 
 Jupiter MOID = 2.81016 au 
 T_jup = 3.572 
[ 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 16.9   n/a MPO455544  

351618 (2005 WQ104)          Discovered 2005-Nov-28 by CSS at Catalina
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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