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345646 (2006 TN)
Classification: Amor [NEO]          SPK-ID: 2345646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 75 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .345296002920183 4.8144e-08  
a 1.561679705356169 1.2535e-08 au
q 1.022437945255115 7.1933e-08 au
i 17.27390754768438 1.1872e-05 deg
node 24.33379978092889 8.3732e-06 deg
peri 131.620582680791 1.6067e-05 deg
M 347.3402753452601 1.1028e-05 deg
tp 2459225.567333319873
(2021-Jan-11.06733332)
2.2091e-05 TDB
period 712.8306690126691
1.95
8.5824e-06
2.35e-08
d
yr
n .5050287756258166 6.0805e-09 deg/d
Q 2.100921465457224 1.6863e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      5268 days (14.42 yr)  
   first obs. used      2006-09-16  
   last obs. used      2021-02-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:36:52  

Additional Information
 Earth MOID = .0971869 au 
 Jupiter MOID = 2.93779 au 
 T_jup = 4.314 
[ 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 19.80   n/a MPCxxxxx  
diameter diameter 0.413 km 0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 3.05 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 256-266.]
geometric albedo albedo 0.117   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

345646 (2006 TN)          Discovered 2006-Oct-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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