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351615 (2005 WU55)
Classification: Mars-crossing Asteroid          SPK-ID: 2351615
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2527364758476744 4.8378e-08  
a 2.200917553174182 1.5115e-08 au
q 1.644665407153652 1.0226e-07 au
i 3.972179207908356 6.3989e-06 deg
node 260.6151399099023 8.7958e-05 deg
peri 60.84204652821854 9.0706e-05 deg
M 233.1904507857419 2.6836e-05 deg
tp 2459420.600836168997
(2021-Jul-25.10083617)
9.1835e-05 TDB
period 1192.625491991216
3.27
1.2286e-05
3.364e-08
d
yr
n .3018550269279768 3.1095e-09 deg/d
Q 2.757169699194711 1.8935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      7887 days (21.59 yr)  
   first obs. used      1998-06-26  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53822  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:55:53  

Additional Information
 Earth MOID = .636596 au 
 Jupiter MOID = 2.57785 au 
 T_jup = 3.620 
[ 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 17.0   n/a MPO471641  

351615 (2005 WU55)          Discovered 2005-Nov-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2005 WU55 = 2007 DX51 = 2008 SJ179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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