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295653 (2008 TX4)
Classification: Jupiter Trojan          SPK-ID: 2295653
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 .07637922753960198 1.2657e-07  
a 5.276578887022394 2.432e-07 au
q 4.873557867579851 8.4933e-07 au
i 6.755353173610355 8.1633e-06 deg
node 209.3553179363014 5.7635e-05 deg
peri 178.1572331118115 7.746e-05 deg
M 302.8060967733258 5.7859e-05 deg
tp 2459303.854572931359
(2021-Mar-30.35457293)
0.00073251 TDB
period 4427.1789818534
12.12
0.00030608
8.38e-07
d
yr
n .08131589020358268 5.6219e-09 deg/d
Q 5.679599906464937 2.6178e-07 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7970 days (21.82 yr)  
   first obs. used      1997-11-28  
   last obs. used      2019-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5232  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:02:07  

Additional Information
 Earth MOID = 3.87752 au 
 Jupiter MOID = .0983363 au 
 T_jup = 2.980 
[ 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 13.2   n/a MPO418564  
diameter diameter 11.381 km 0.823 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.072   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295653 (2008 TX4)          Discovered 2008-Oct-01 by La Sagra at La Sagra
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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