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175580 (2006 TN90)
Classification: Main-belt Asteroid          SPK-ID: 2175580
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0953071566535811 3.9381e-08  
a 2.917411070784178 1.9986e-08 au
q 2.639360916838059 1.2021e-07 au
i 5.980666145941558 4.5992e-06 deg
node 27.14748377348097 4.3001e-05 deg
peri 261.0865156094397 5.1415e-05 deg
M 51.17393964203761 2.6014e-05 deg
tp 2458941.773318218823
(2020-Apr-02.27331822)
0.00013181 TDB
period 1820.09839564338
4.98
1.8703e-05
5.121e-08
d
yr
n .1977915044932199 2.0325e-09 deg/d
Q 3.195461224730298 2.1891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      7860 days (21.52 yr)  
   first obs. used      1999-04-12  
   last obs. used      2020-10-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55422  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:05:58  

Additional Information
 Earth MOID = 1.62981 au 
 Jupiter MOID = 1.95936 au 
 T_jup = 3.266 
[ 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 16.08   n/a E2021B55  
diameter diameter 3.508 km 1.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.063   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

175580 (2006 TN90)          Discovered 2006-Oct-13 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2006 TN90 = 1999 GS12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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