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243487 (2009 TB38)
Classification: Main-belt Asteroid          SPK-ID: 2243487
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740556461009583 5.3597e-08  
a 2.732242418001325 3.2847e-08 au
q 2.25668019863166 1.5627e-07 au
i 12.18412692634557 8.1688e-06 deg
node 240.0389738330686 2.7909e-05 deg
peri 262.8238567812551 3.8103e-05 deg
M 310.5766082240343 2.8292e-05 deg
tp 2458826.968246104475
(2019-Dec-09.46824610)
0.00013182 TDB
period 1649.594770168282
4.52
2.9747e-05
8.144e-08
d
yr
n .2182354154549574 3.9354e-09 deg/d
Q 3.20780463737099 3.8564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      304  
   data-arc span      6640 days (18.18 yr)  
   first obs. used      2000-11-03  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54566  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:35:28  

Additional Information
 Earth MOID = 1.30824 au 
 Jupiter MOID = 2.02966 au 
 T_jup = 3.299 
[ 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 15.6   n/a MPO422946  
diameter diameter 4.483 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.073   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243487 (2009 TB38)          Discovered 2009-Oct-14 by CSS at Catalina
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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