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243169 (2007 TQ123)
Classification: Main-belt Asteroid          SPK-ID: 2243169
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2003879663474477 5.1436e-08  
a 2.372918615585355 1.6228e-08 au
q 1.897414279900205 1.1888e-07 au
i 2.619552524517188 4.618e-06 deg
node 99.12814687585927 0.00011219 deg
peri 214.579083354534 0.00011284 deg
M 219.6572899531052 1.4578e-05 deg
tp 2459520.987195361934
(2021-Nov-02.48719536)
5.8004e-05 TDB
period 1335.127348386572
3.66
1.3696e-05
3.75e-08
d
yr
n .2696372001030764 2.766e-09 deg/d
Q 2.848422951270506 1.948e-08 au
  Orbit Determination Parameters
   # obs. used (total)      263  
   data-arc span      6535 days (17.89 yr)  
   first obs. used      2002-03-13  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56053  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:17:53  

Additional Information
 Earth MOID = .88412 au 
 Jupiter MOID = 2.43335 au 
 T_jup = 3.515 
[ 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 17.1   n/a MPO418299  

243169 (2007 TQ123)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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