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392754 (2012 TQ15)
Classification: Inner Main-belt Asteroid          SPK-ID: 2392754
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08708312811919304 1.2285e-07  
a 1.890905573139099 2.0915e-08 au
q 1.72623960085213 2.263e-07 au
i 22.17554444629246 1.8711e-05 deg
node 28.27778491220787 1.5237e-05 deg
peri 307.5665717889314 9.7728e-05 deg
M 11.06072843077467 0.00010512 deg
tp 2458971.320058404383
(2020-May-01.82005840)
0.00027699 TDB
period 949.7366326429528
2.60
1.5757e-05
4.314e-08
d
yr
n .379052452676467 6.2888e-09 deg/d
Q 2.055571545426067 2.2736e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      1999-11-05  
   last obs. used      2019-05-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:09:11  

Additional Information
 Earth MOID = .766994 au 
 Jupiter MOID = 3.17932 au 
 T_jup = 3.864 
[ 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 17.7   n/a MPO476853  

392754 (2012 TQ15)          Discovered 1999-Nov-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2012 TQ15 = 1999 VK202 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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