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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0883068493686021 8.9565e-08  
a 5.182287174024228 2.6614e-07 au
q 4.724655721162831 6.1351e-07 au
i 6.848165965321501 5.635e-06 deg
node 86.81858483594935 6.5562e-05 deg
peri 245.4079035667756 8.59e-05 deg
M 352.7081494588808 4.88e-05 deg
tp 2458687.780233186617
(2019-Jul-23.28023319)
0.00057917 TDB
period 4309.04113708827
11.80
0.00033195
9.088e-07
d
yr
n .08354526878415026 6.4359e-09 deg/d
Q 5.639918626885624 2.8965e-07 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      6489 days (17.77 yr)  
   first obs. used      2002-02-14  
   last obs. used      2019-11-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 17:22:58  

Additional Information
 Earth MOID = 3.72054 au 
 Jupiter MOID = .180406 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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