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277188 (2005 QF23)
Classification: Main-belt Asteroid          SPK-ID: 2277188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2139867549501859 4.35e-08  
a 2.214272754672301 8.5305e-09 au
q 1.740447713325366 9.7536e-08 au
i 4.561195301403283 3.7887e-06 deg
node 133.091821357292 6.7365e-05 deg
peri 224.7787699746944 6.8384e-05 deg
M 166.8477299231554 1.0794e-05 deg
tp 2458442.720045190723
(2018-Nov-20.22004519)
3.5182e-05 TDB
period 1203.49724760308
3.29
6.9547e-06
1.904e-08
d
yr
n .2991282287657794 1.7286e-09 deg/d
Q 2.688097796019236 1.0356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7310 days (20.01 yr)  
   first obs. used      2000-01-27  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51647  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:10:20  

Additional Information
 Earth MOID = .739735 au 
 Jupiter MOID = 2.76007 au 
 T_jup = 3.620 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO450166  

277188 (2005 QF23)          Discovered 2005-Aug-27 by LONEOS at Anderson Mesa
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 QF23 = 2002 XF64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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