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JPL Small-Body Database Browser
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58008 (2002 TW240)
Classification: Jupiter Trojan          SPK-ID: 2058008
[ 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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04192579086837922 5.776e-08  
a 5.180960155694295 1.0927e-07 au
q 4.96374430370925 2.7842e-07 au
i 17.35107720673806 5.819e-06 deg
node 90.84748086911708 2.1302e-05 deg
peri 341.9244673808744 0.00011466 deg
M 111.3563699184052 0.00010871 deg
tp 2457268.125323866057
(2015-Sep-02.62532387)		 0.0012945 TDB
period 4307.386131208117
11.79		 0.00013627
3.731e-07		 d
yr
n .08357736897365844 2.6442e-09 deg/d
Q 5.398176007679339 1.1386e-07 au
   Orbit Determination Parameters
   # obs. used (total)      871  
   data-arc span      10372 days (28.40 yr)  
   first obs. used      1990-12-18  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48605  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:12:29  

Additional Information
 Earth MOID = 3.98276 au 
 Jupiter MOID = .133667 au 
 T_jup = 2.908 
[ 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 11.6   n/a MPO319763  
diameter diameter 25.338 km 1.182 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  
geometric albedo albedo 0.076   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2012ApJ...759...49G)  

58008 (2002 TW240)          Discovered 2002-Oct-06 by NEAT at Haleakala
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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