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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 73 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .345286549548852 4.8727e-08  
a 1.561526180108915 1.4677e-08 au
q 1.022352193348908 7.2553e-08 au
i 17.27464064373268 1.1994e-05 deg
node 24.33524069595229 8.4526e-06 deg
peri 131.6336808796932 1.7429e-05 deg
M 246.3111604532637 1.1171e-05 deg
tp 2459225.580392842364
(2021-Jan-11.08039284)
2.4818e-05 TDB
period 712.7255564073261
1.95
1.0048e-05
2.751e-08
d
yr
n .5051032571564731 7.1212e-09 deg/d
Q 2.100700166868921 1.9744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      338  
   data-arc span      3834 days (10.50 yr)  
   first obs. used      2006-09-16  
   last obs. used      2017-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43274  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-09 06:31:59  

Additional Information
 Earth MOID = .0976451 au 
 Jupiter MOID = 2.93885 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 19.9   n/a MPO339105  
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. 2019-August); 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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