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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05125212905779331 1.6328e-07  
a 2.581727515131911 2.9329e-08 au
q 2.449408483334314 4.3131e-07 au
i 10.92315954001046 6.6782e-06 deg
node 96.92768911887643 5.0386e-05 deg
peri 247.3679813552281 0.0001364 deg
M 93.52919065713628 0.00012607 deg
tp 2458606.851403504384
(2019-May-03.35140350)
0.0005343 TDB
period 1515.179311856999
4.15
2.5819e-05
7.069e-08
d
yr
n .2375956411118003 4.0487e-09 deg/d
Q 2.714046546929508 3.0832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      8324 days (22.79 yr)  
   first obs. used      1997-04-13  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51796  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:36  

Additional Information
 Earth MOID = 1.46131 au 
 Jupiter MOID = 2.50905 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 16.4   n/a MPO503416  

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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