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249286 (2008 TB5)
Classification: Main-belt Asteroid          SPK-ID: 2249286
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07401183719738914 8.1958e-08  
a 2.674924955096441 2.5893e-08 au
q 2.47694884480461 2.167e-07 au
i 5.652863565449996 8.1593e-06 deg
node 15.6638474429133 6.4653e-05 deg
peri 310.1863403168265 8.6209e-05 deg
M 280.9189605141032 6.1418e-05 deg
tp 2459351.523101388600
(2021-May-17.02310139)
0.00027418 TDB
period 1597.95972993542
4.37
2.3202e-05
6.352e-08
d
yr
n .2252872793074385 3.2711e-09 deg/d
Q 2.872901065388273 2.7809e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      8880 days (24.31 yr)  
   first obs. used      1995-10-02  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53185  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 10:21:25  

Additional Information
 Earth MOID = 1.47017 au 
 Jupiter MOID = 2.37227 au 
 T_jup = 3.368 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO470659  
diameter diameter 2.935 km 0.655 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249286 (2008 TB5)          Discovered 2008-Oct-01 by La Sagra at La Sagra
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

[ show close-approach data ]
Alternate Designations
 2008 TB5 = 2004 VL89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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