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78831 (2003 QT25)
Classification: Main-belt Asteroid          SPK-ID: 2078831
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06631558254434315 3.6017e-08  
a 3.074945162745052 2.1939e-08 au
q 2.871028382985704 1.0848e-07 au
i 3.730792468686851 3.4569e-06 deg
node 261.8260096078226 6.5226e-05 deg
peri 311.3414718829864 7.1651e-05 deg
M 157.2978312530767 3.1521e-05 deg
tp 2458139.952744906630
(2018-Jan-21.45274491)
0.00016923 TDB
period 1969.493217838334
5.39
2.1078e-05
5.771e-08
d
yr
n .1827881389686261 1.9562e-09 deg/d
Q 3.2788619425044 2.3394e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      9813 days (26.87 yr)  
   first obs. used      1993-12-13  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58225  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:22  

Additional Information
 Earth MOID = 1.8661 au 
 Jupiter MOID = 1.71111 au 
 T_jup = 3.223 
[ 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 14.9   n/a MPO449495  

78831 (2003 QT25)          Discovered 2003-Aug-22 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2003 QT25 = 2002 LV59 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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