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295591 (2008 SA136)
Classification: Jupiter Trojan          SPK-ID: 2295591
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .134163447900387 9.9072e-08  
a 5.272306333051739 3.0489e-07 au
q 4.564955537022472 7.4316e-07 au
i 10.23952747145909 8.0546e-06 deg
node 149.8826867519266 3.927e-05 deg
peri 252.38021349 5.6061e-05 deg
M 276.6402529113707 4.9724e-05 deg
tp 2459624.389921603529
(2022-Feb-13.88992160)
0.00066729 TDB
period 4421.802904288676
12.11
0.00038356
1.05e-06
d
yr
n .0814147549749082 7.0622e-09 deg/d
Q 5.979657129081007 3.458e-07 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      6730 days (18.43 yr)  
   first obs. used      2001-03-31  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62575  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:24  

Additional Information
 Earth MOID = 3.5908 au 
 Jupiter MOID = .0581775 au 
 T_jup = 2.950 
[ 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 13.4   n/a MPO418564  
diameter diameter 9.930 km 1.011 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.086   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295591 (2008 SA136)          Discovered 2008-Sep-23 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 SA136 = 2010 BN8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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