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JPL Small-Body Database Browser
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359891 (2011 WL49)
Classification: Main-belt Asteroid          SPK-ID: 2359891
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .05103522839994229 1.6689e-07  
a 2.580953779155058 3.0498e-08 au
q 2.449234213546186 4.3933e-07 au
i 10.92314819304114 6.8726e-06 deg
node 96.92823273123868 5.1464e-05 deg
peri 247.1108050788394 0.00014086 deg
M 358.7276412363735 0.00013146 deg
tp 2458605.852736343928
(2019-May-02.35273634)
0.00055302 TDB
period 1514.498220864809
4.15
2.6845e-05
7.35e-08
d
yr
n .2377024911884233 4.2133e-09 deg/d
Q 2.712673344763931 3.2055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      8234 days (22.54 yr)  
   first obs. used      1997-04-13  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53263  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:18:30  

Additional Information
 Earth MOID = 1.46006 au 
 Jupiter MOID = 2.50861 au 
 T_jup = 3.397 
[ 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 16.6   n/a MPO349029  

359891 (2011 WL49)          Discovered 1997-Apr-13 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 WL49 = 1997 GK29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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