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JPL Small-Body Database Browser
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312773 (2010 UW82)
Classification: Jupiter Trojan          SPK-ID: 2312773
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04953138993060733 1.6552e-07  
a 5.170802286274895 4.3541e-07 au
q 4.914685261979336 5.7736e-07 au
i 19.46907534507347 8.708e-06 deg
node 243.8832265635972 3.6583e-05 deg
peri 306.4026433195205 0.00012872 deg
M 131.7550810494884 0.00013363 deg
tp 2457028.689459403555
(2015-Jan-06.18945940)
0.0014938 TDB
period 4294.724652039653
11.76
0.00054245
1.485e-06
d
yr
n .08382376733489272 1.0588e-08 deg/d
Q 5.426919310570453 4.5697e-07 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6035 days (16.52 yr)  
   first obs. used      2003-03-23  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:12:46  

Additional Information
 Earth MOID = 3.9451 au 
 Jupiter MOID = .251139 au 
 T_jup = 2.884 
[ 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 13.3   n/a MPO455305  
diameter diameter 12.942 km 1.208 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.046   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

312773 (2010 UW82)          Discovered 2010-Jan-12 by WISE at WISE
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

Alternate Designations
 2010 UW82 = 2010 AK102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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