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117289 (2004 TV240)
Classification: Main-belt Asteroid          SPK-ID: 2117289
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06568770849450917 5.3749e-08  
a 2.81277329861603 2.2812e-08 au
q 2.628008666115401 1.5539e-07 au
i 10.64731482870961 5.7232e-06 deg
node 251.9621296267562 3.2104e-05 deg
peri 235.2146696764204 6.0407e-05 deg
M 19.91890402094226 4.8299e-05 deg
tp 2458905.162565478708
(2020-Feb-25.66256548)
0.00023138 TDB
period 1723.060485234549
4.72
2.0961e-05
5.739e-08
d
yr
n .2089305645883902 2.5416e-09 deg/d
Q 2.997537931116659 2.431e-08 au
  Orbit Determination Parameters
   # obs. used (total)      681  
   data-arc span      7429 days (20.34 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56019  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 05:45:12  

Additional Information
 Earth MOID = 1.66019 au 
 Jupiter MOID = 2.17455 au 
 T_jup = 3.292 
[ 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 14.9   n/a MPO351675  
diameter diameter 4.630 km 0.370 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.099   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117289 (2004 TV240)          Discovered 2004-Oct-10 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 TV240 = 1999 TJ266 = 2004 TP363 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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