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434923 (2006 TN99)
Classification: Main-belt Asteroid          SPK-ID: 2434923
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .008967174562386953 1.1612e-07  
a 3.145698128162438 6.3991e-08 au
q 3.117490103926632 3.9153e-07 au
i 27.27120266471633 1.5905e-05 deg
node 31.74095581548633 1.4522e-05 deg
peri 132.3673725535318 0.00065329 deg
M 24.71245111962502 0.00065097 deg
tp 2458860.609792204484
(2020-Jan-12.10979220)
0.0036864 TDB
period 2037.858347705256
5.58
6.2182e-05
1.702e-07
d
yr
n .1766560469746979 5.3904e-09 deg/d
Q 3.173906152398245 6.4565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      4944 days (13.54 yr)  
   first obs. used      2006-10-15  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56208  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:28:14  

Additional Information
 Earth MOID = 2.12107 au 
 Jupiter MOID = 1.79697 au 
 T_jup = 3.036 
[ 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 15.7   n/a MPO335664  
diameter diameter 4.657 km 1.469 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.032   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

434923 (2006 TN99)          Discovered 2006-Oct-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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