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JPL Small-Body Database Browser
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359926 (2011 WA146)
Classification: Main-belt Asteroid          SPK-ID: 2359926
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05684015472441488 6.1125e-08  
a 3.137861508626773 5.0516e-08 au
q 2.959504974972641 1.7829e-07 au
i 11.0328114234934 7.0354e-06 deg
node 72.0529693685651 3.2397e-05 deg
peri 51.9100581347265 8.7973e-05 deg
M 80.14164438005551 7.7299e-05 deg
tp 2458148.534970276486
(2018-Jan-30.03497028)
0.00043666 TDB
period 2030.247968569974
5.56
4.9027e-05
1.342e-07
d
yr
n .1773182416991013 4.2819e-09 deg/d
Q 3.316218042280904 5.3388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      119  
   data-arc span      4959 days (13.58 yr)  
   first obs. used      2005-11-04  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5355  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:13  

Additional Information
 Earth MOID = 1.99072 au 
 Jupiter MOID = 1.84642 au 
 T_jup = 3.180 
[ 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 16.2   n/a MPO437520  

359926 (2011 WA146)          Discovered 2008-Mar-30 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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