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186992 (2004 TZ8)
Classification: Main-belt Asteroid          SPK-ID: 2186992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3301488786382278 6.078e-08  
a 3.181732071993231 3.0913e-08 au
q 2.131286796297381 1.9679e-07 au
i 15.66990971184033 6.8684e-06 deg
node 233.482899900643 2.1358e-05 deg
peri 171.5900239980258 2.3504e-05 deg
M 305.7818420765639 1.4704e-05 deg
tp 2459512.702296158932
(2021-Oct-25.20229616)
8.8372e-05 TDB
period 2072.973906194496
5.68
3.021e-05
8.271e-08
d
yr
n .173663546330343 2.5309e-09 deg/d
Q 4.232177347689082 4.1118e-08 au
  Orbit Determination Parameters
   # obs. used (total)      503  
   data-arc span      9633 days (26.37 yr)  
   first obs. used      1993-11-07  
   last obs. used      2020-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46745  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:53:35  

Additional Information
 Earth MOID = 1.14148 au 
 Jupiter MOID = 1.18891 au 
 T_jup = 3.057 
[ 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 14.54   n/a E2021B55  
diameter diameter 9.030 km 1.609 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.045   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

186992 (2004 TZ8)          Discovered 2004-Oct-07 by NEAT at Palomar
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

[ show close-approach data ]
Alternate Designations
 2004 TZ8 = 1993 VJ = 2000 CA107 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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