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70443 (1999 TV9)
Classification: Main-belt Asteroid          SPK-ID: 2070443
[ 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 .03886628136204361 3.8136e-08  
a 2.580259881025767 1.2087e-08 au
q 2.479974774502627 9.894e-08 au
i 21.46408910666123 5.3517e-06 deg
node 199.8170134919317 1.0602e-05 deg
peri 257.9263293017535 6.6688e-05 deg
M 277.7150407906129 6.467e-05 deg
tp 2459346.528252145793
(2021-May-12.02825215)		 0.00027137 TDB
period 1513.88749498553
4.14		 1.0637e-05
2.912e-08		 d
yr
n .2377983840889319 1.6709e-09 deg/d
Q 2.680544987548908 1.2556e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1022  
   data-arc span      7742 days (21.20 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:54:38  

Additional Information
 Earth MOID = 1.54499 au 
 Jupiter MOID = 2.39871 au 
 T_jup = 3.326 
[ 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 14.7   n/a MPO299426  
diameter diameter 2.811 km 0.301 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70443 (1999 TV9)          Discovered 1999-Oct-07 by Crni Vrh at Crni Vrh
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 TV9 = 2001 DO58 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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