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JPL Small-Body Database Browser
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376881 (2001 WL46)
Classification: Main-belt Asteroid          SPK-ID: 2376881
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .2624151916832135 4.4315e-07  
a 2.521363058423114 2.5005e-08 au
q 1.859719088144039 1.1314e-06 au
i 14.76764761290758 3.9141e-05 deg
node 55.27839340676957 2.4725e-05 deg
peri 294.3287733546744 0.00016287 deg
M 267.5582253488309 0.00014887 deg
tp 2459376.006344019426
(2021-Jun-10.50634402)
0.00060074 TDB
period 1462.350591570818
4.00
2.1754e-05
5.956e-08
d
yr
n .2461789957039629 3.6621e-09 deg/d
Q 3.183007028702189 3.1567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2001-11-16  
   last obs. used      2017-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69278  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-07 18:36:00  

Additional Information
 Earth MOID = .909702 au 
 Jupiter MOID = 2.42116 au 
 T_jup = 3.363 
[ 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 MPO380149  

376881 (2001 WL46)          Discovered 2001-Nov-19 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2001 WL46 = 2005 UN179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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