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523621 (2007 TK8)
Classification: Amor [NEO]          SPK-ID: 2523621
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 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597236837468911 1.8135e-07  
a 1.49667736659098 2.6186e-09 au
q 1.257622544218473 2.6989e-07 au
i 3.097197965803854 1.0255e-05 deg
node 217.0387258232155 5.4914e-05 deg
peri 171.9596152191283 9.8291e-05 deg
M 316.6023742482255 5.971e-05 deg
tp 2459081.122114261157
(2020-Aug-19.62211426)
0.00011086 TDB
period 668.7914518648504
1.83
1.7552e-06
4.805e-09
d
yr
n .5382843919373972 1.4127e-09 deg/d
Q 1.735732188963488 3.0368e-09 au
  Orbit Determination Parameters
   # obs. used (total)      224  
   data-arc span      4105 days (11.24 yr)  
   first obs. used      2007-10-07  
   last obs. used      2019-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Apr-24 07:03:56  

Additional Information
 Earth MOID = .262702 au 
 Jupiter MOID = 3.65833 au 
 T_jup = 4.534 
[ 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 21.2   n/a MPO473043  

523621 (2007 TK8)          Discovered 2007-Oct-07 by Ferrando, R. at Pla D'Arguines
Reference: Last Updated: 2018-10-01

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