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JPL Small-Body Database Browser
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295701 (2008 TW174)
Classification: Jupiter Trojan          SPK-ID: 2295701
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01986453708712236 8.4863e-08  
a 5.266439263930216 2.4687e-07 au
q 5.161823885854798 4.1264e-07 au
i 7.615167824204251 7.7702e-06 deg
node 41.49025350866261 5.2551e-05 deg
peri 115.3166524437204 0.00023853 deg
M 184.0643588104665 0.00023922 deg
tp 2460757.873670817821
(2025-Mar-23.37367082)
0.0030433 TDB
period 4414.424025986494
12.09
0.00031039
8.498e-07
d
yr
n .08155084284626476 5.7341e-09 deg/d
Q 5.371054642005636 2.5177e-07 au
  Orbit Determination Parameters
   # obs. used (total)      212  
   data-arc span      6406 days (17.54 yr)  
   first obs. used      2002-04-15  
   last obs. used      2019-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48828  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:02:34  

Additional Information
 Earth MOID = 4.17791 au 
 Jupiter MOID = .228711 au 
 T_jup = 2.982 
[ 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 15.821 km 1.036 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.041   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

295701 (2008 TW174)          Discovered 2008-Oct-08 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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