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359911 (2011 WY102)
Classification: Main-belt Asteroid          SPK-ID: 2359911
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126113287158679 1.37e-07  
a 3.123309293060056 8.6773e-08 au
q 2.771589283577945 4.5894e-07 au
i 11.26282669874794 1.1252e-05 deg
node 150.220536287344 6.726e-05 deg
peri 230.5711168377357 8.0138e-05 deg
M 232.1937003240976 5.1262e-05 deg
tp 2459716.265361175924
(2022-May-16.76536118)
0.00030608 TDB
period 2016.141071893633
5.52
8.402e-05
2.3e-07
d
yr
n .1785589337068933 7.4412e-09 deg/d
Q 3.475029302542167 9.6545e-08 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      6647 days (18.20 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63282  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 23:24:58  

Additional Information
 Earth MOID = 1.7885 au 
 Jupiter MOID = 2.03364 au 
 T_jup = 3.176 
[ 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 16.2   n/a MPO471704  

359911 (2011 WY102)          Discovered 2010-Sep-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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