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344640 (2003 QO25)
Classification: Main-belt Asteroid          SPK-ID: 2344640
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2738574987400375 4.8659e-08  
a 2.620591869992531 3.0052e-08 au
q 1.902923135257899 1.3118e-07 au
i 4.105480843236322 7.1078e-06 deg
node 258.8518117869938 0.00022313 deg
peri 20.32081820815682 0.00022915 deg
M 14.75096905273698 5.0437e-05 deg
tp 2458937.008503727310
(2020-Mar-28.50850373)
0.00021631 TDB
period 1549.521158674481
4.24
2.6654e-05
7.297e-08
d
yr
n .2323298381468747 3.9964e-09 deg/d
Q 3.338260604727164 3.8282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      8533 days (23.36 yr)  
   first obs. used      1995-11-23  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55204  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:39:06  

Additional Information
 Earth MOID = .887128 au 
 Jupiter MOID = 1.81496 au 
 T_jup = 3.347 
[ 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 16.9   n/a MPO471581  

344640 (2003 QO25)          Discovered 2003-Aug-22 by NEAT at Palomar
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

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