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359924 (2011 WY137)
Classification: Main-belt Asteroid          SPK-ID: 2359924
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240170140348218 5.5737e-08  
a 2.293438654566343 1.1475e-08 au
q 2.009013240754987 1.2649e-07 au
i 4.586565323968586 5.9648e-06 deg
node 18.48818137442879 4.4812e-05 deg
peri 204.5107575204617 4.9941e-05 deg
M 357.7698868352184 1.8748e-05 deg
tp 2459008.358750835911
(2020-Jun-07.85875084)
6.6058e-05 TDB
period 1268.612887277023
3.47
9.5213e-06
2.607e-08
d
yr
n .2837745096321002 2.1298e-09 deg/d
Q 2.5778640683777 1.2898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      5219 days (14.29 yr)  
   first obs. used      2006-03-04  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:20:49  

Additional Information
 Earth MOID = 1.00159 au 
 Jupiter MOID = 2.39977 au 
 T_jup = 3.582 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457916.5 (2017-Jun-12.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242508721257269 5.575e-08  
q 2.008455301522902 1.2654e-07 au
tp 2457738.565081220564
(2016-Dec-16.06508122)
6.7738e-05 TDB
node 18.50106101854051 4.4802e-05 deg
peri 204.2271980413799 4.9907e-05 deg
i 4.58728891534198 5.9655e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      5219 days (14.29 yr)  
   first obs. used      2006-03-04  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50461  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:20:49  

Additional Information
 Jupiter MOID = 2.39977 au 
 T_jup = 3.582 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.108071215197853E-15 -7.033056026910608E-15 -6.098439400168056E-13 1.654843283646225E-14 -9.886057384250919E-14 -9.248019901520409E-16
q -7.033056026910608E-15 1.601249363870085E-14 1.218161487327678E-12 -3.871694206380925E-14 1.764270660810116E-13 2.257548159650828E-15
tp -6.098439400168056E-13 1.218161487327678E-12 4.588445824323419E-9 -9.661757290968899E-12 1.49051252636809E-9 9.337006361318119E-13
node 1.654843283646225E-14 -3.871694206380925E-14 -9.661757290968899E-12 2.007234542956307E-9 -2.002818209322668E-9 2.360269633295993E-11
peri -9.886057384250919E-14 1.764270660810116E-13 1.49051252636809E-9 -2.002818209322668E-9 2.490663188649812E-9 -2.325416005479437E-11
i -9.248019901520409E-16 2.257548159650828E-15 9.337006361318119E-13 2.360269633295993E-11 -2.325416005479437E-11 3.558667170183503E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO418821  

359924 (2011 WY137)          Discovered 2006-Mar-04 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 WY137 = 2006 FB21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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