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JPL Small-Body Database Browser
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376105 (2010 WL55)
Classification: Main-belt Asteroid          SPK-ID: 2376105
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1531888895558207 6.0091e-08  
a 2.263153230437309 2.4234e-08 au
q 1.916463300171949 1.3239e-07 au
i 5.866736570250849 6.4003e-06 deg
node 93.60719246492101 9.0191e-05 deg
peri 343.9594173148166 9.5476e-05 deg
M 293.1413219945728 3.5425e-05 deg
tp 2459231.453554409139
(2021-Jan-16.95355441)
0.00012454 TDB
period 1243.567507878945
3.40
1.9974e-05
5.469e-08
d
yr
n .2894897122344598 4.6497e-09 deg/d
Q 2.609843160702668 2.7946e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      5223 days (14.30 yr)  
   first obs. used      2003-11-19  
   last obs. used      2018-03-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:40:25  

Additional Information
 Earth MOID = .932769 au 
 Jupiter MOID = 2.62232 au 
 T_jup = 3.596 
[ 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 18.2   n/a MPO440644  

376105 (2010 WL55)          Discovered 2003-Nov-19 by LONEOS at Anderson Mesa
Reference: Last Updated: 2013-10-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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