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469638 (2004 TK7)
Classification: Main-belt Asteroid          SPK-ID: 2469638
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3180157354381588 1.992e-06  
a 2.534840296948267 4.7451e-08 au
q 1.728721195695983 5.067e-06 au
i 6.815856448133768 2.3721e-05 deg
node 95.3319496184363 0.0002474 deg
peri 286.2640470402948 0.00076285 deg
M 312.9802815862353 0.00022163 deg
tp 2459193.031526390787
(2020-Dec-09.53152639)
0.00090786 TDB
period 1474.091122595771
4.04
4.1391e-05
1.133e-07
d
yr
n .2442182810015606 6.8574e-09 deg/d
Q 3.340959398200551 6.2541e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      5843 days (16.00 yr)  
   first obs. used      2000-10-01  
   last obs. used      2016-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .80012  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 07:40:33  

Additional Information
 Earth MOID = .747208 au 
 Jupiter MOID = 2.15269 au 
 T_jup = 3.367 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO392228  

469638 (2004 TK7)          Discovered 2004-Oct-05 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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