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312471 (2008 ST153)
Classification: Jupiter Trojan          SPK-ID: 2312471
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09585033501543397 1.308e-07  
a 5.235992390234839 3.0421e-07 au
q 4.734120765492567 9.0833e-07 au
i 11.10219693821062 1.0116e-05 deg
node 7.153080823185824 3.8707e-05 deg
peri 36.09257692745547 7.7339e-05 deg
M 284.3095032114575 7.7738e-05 deg
tp 2459520.601612571362
(2021-Nov-02.10161257)
0.00099407 TDB
period 4376.197733925173
11.98
0.00038139
1.044e-06
d
yr
n .08226319327602748 7.1693e-09 deg/d
Q 5.737864014977111 3.3337e-07 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      6412 days (17.56 yr)  
   first obs. used      2002-03-06  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 08:11:19  

Additional Information
 Earth MOID = 3.74908 au 
 Jupiter MOID = .110801 au 
 T_jup = 2.953 
[ 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 12.8   n/a MPO455303  
diameter diameter 14.680 km 0.709 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.075   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

312471 (2008 ST153)          Discovered 2008-Sep-22 by LINEAR at Socorro
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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