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181061 (2005 QF2)
Classification: Main-belt Asteroid          SPK-ID: 2181061
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .112300136295444 4.9754e-08  
a 3.114900523239017 3.3482e-08 au
q 2.765096769932525 1.5505e-07 au
i 7.449876783052028 5.7564e-06 deg
node 182.6872320294607 3.55e-05 deg
peri 168.991957650448 4.2401e-05 deg
M 257.6893990183702 2.6246e-05 deg
tp 2459771.167098671007
(2022-Jul-10.66709867)
0.00015173 TDB
period 2008.004581641055
5.50
3.2376e-05
8.864e-08
d
yr
n .1792824594582288 2.8906e-09 deg/d
Q 3.464704276545508 3.7242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      313  
   data-arc span      7188 days (19.68 yr)  
   first obs. used      2000-09-20  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56418  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:03  

Additional Information
 Earth MOID = 1.75843 au 
 Jupiter MOID = 1.98583 au 
 T_jup = 3.195 
[ 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 15.67   n/a E2021B55  

181061 (2005 QF2)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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