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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03886620337244497 4.5362e-08  
a 2.580259870274394 1.7138e-08 au
q 2.479974965402551 1.1176e-07 au
i 21.46409120683876 5.6745e-06 deg
node 199.8170018639729 1.2205e-05 deg
peri 257.9263350386872 7.0649e-05 deg
M 277.715049840924 6.9335e-05 deg
tp 2459346.528211924301
(2021-May-12.02821192)
0.00029141 TDB
period 1513.887485523478
4.14
1.5082e-05
4.129e-08
d
yr
n .2377983855752119 2.3691e-09 deg/d
Q 2.680544775146237 1.7804e-08 au
  Orbit Determination Parameters
   # obs. used (total)      811  
   data-arc span      6885 days (18.85 yr)  
   first obs. used      1999-09-05  
   last obs. used      2018-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .576  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 02:10:59  

Additional Information
 Earth MOID = 1.545 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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