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295226 (2008 GC7)
Classification: Jupiter Trojan          SPK-ID: 2295226
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06899129986369516 9.5818e-08  
a 5.085991306792172 1.6237e-07 au
q 4.735102155441127 5.3785e-07 au
i 19.45785185345586 1.2426e-05 deg
node 42.13077085798427 2.259e-05 deg
peri 292.7435894170216 9.668e-05 deg
M 232.831728068666 0.00010095 deg
tp 2460080.419580104015
(2023-May-15.91958010)
0.0012156 TDB
period 4189.496646813927
11.47
0.00020063
5.493e-07
d
yr
n .08592917726137257 4.115e-09 deg/d
Q 5.436880458143218 1.7357e-07 au
  Orbit Determination Parameters
   # obs. used (total)      215  
   data-arc span      6439 days (17.63 yr)  
   first obs. used      2001-10-10  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55213  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:47  

Additional Information
 Earth MOID = 3.78305 au 
 Jupiter MOID = .0660604 au 
 T_jup = 2.883 
[ 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 MPO437320  
diameter diameter 12.653 km 0.800 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.063   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295226 (2008 GC7)          Discovered 2008-Apr-01 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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