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109545 (2001 QF256)
Classification: Main-belt Asteroid          SPK-ID: 2109545
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .132191585031806 4.4395e-08  
a 2.543057519837546 1.3535e-08 au
q 2.206886715463167 1.167e-07 au
i 7.327313031129894 5.4756e-06 deg
node 144.4275806895302 3.1112e-05 deg
peri 239.1457820358806 3.7195e-05 deg
M 297.6682647393743 2.2843e-05 deg
tp 2459652.971681121070
(2022-Mar-14.47168112)
9.5125e-05 TDB
period 1481.264797418676
4.06
1.1826e-05
3.238e-08
d
yr
n .243035546802539 1.9403e-09 deg/d
Q 2.879228324211925 1.5325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      453  
   data-arc span      8164 days (22.35 yr)  
   first obs. used      1999-02-11  
   last obs. used      2021-06-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59289  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:49:23  

Additional Information
 Earth MOID = 1.2191 au 
 Jupiter MOID = 2.60322 au 
 T_jup = 3.421 
[ 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 16.33   n/a E2021B55  

109545 (2001 QF256)          Discovered 2001-Aug-25 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QF256 = 2000 KD69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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