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266982 (2010 WL62)
Classification: Jupiter Trojan          SPK-ID: 2266982
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08843313116380014 7.6509e-08  
a 5.183386418487301 2.3786e-07 au
q 4.725003327468554 5.0424e-07 au
i 6.848165042424669 5.3783e-06 deg
node 86.81866614731783 6.5166e-05 deg
peri 245.7000790275663 8.3334e-05 deg
M 25.87417214910312 4.5016e-05 deg
tp 2458690.699032937936
(2019-Jul-26.19903294)
0.00055387 TDB
period 4310.412232694721
11.80
0.0002967
8.123e-07
d
yr
n .08351869393590237 5.7488e-09 deg/d
Q 5.641769509506048 2.5889e-07 au
  Orbit Determination Parameters
   # obs. used (total)      252  
   data-arc span      6742 days (18.46 yr)  
   first obs. used      2002-02-14  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58137  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 18:09:22  

Additional Information
 Earth MOID = 3.72188 au 
 Jupiter MOID = .178546 au 
 T_jup = 2.978 
[ 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 13.1   n/a MPO454984  
diameter diameter 12.060 km 1.282 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.084   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

266982 (2010 WL62)          Discovered 2007-Jul-21 by Ye, Q.-z. at Lulin
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

Alternate Designations
 2010 WL62 = 2010 BF93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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