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212910 (2007 XF22)
Classification: Main-belt Asteroid          SPK-ID: 2212910
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03335945019368477 3.8913e-08  
a 2.736681939683177 2.0034e-08 au
q 2.645387734820359 1.0862e-07 au
i 3.158077067050209 4.7722e-06 deg
node 58.88624468373351 9.224e-05 deg
peri 15.05760417814682 0.00012606 deg
M 3.145085064939563 8.543e-05 deg
tp 2459382.053427827110
(2021-Jun-16.55342783)
0.00039243 TDB
period 1653.616953072847
4.53
1.8158e-05
4.971e-08
d
yr
n .2177045895248154 2.3906e-09 deg/d
Q 2.827976144545994 2.0702e-08 au
  Orbit Determination Parameters
   # obs. used (total)      339  
   data-arc span      6667 days (18.25 yr)  
   first obs. used      2002-10-11  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55494  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:40:33  

Additional Information
 Earth MOID = 1.65983 au 
 Jupiter MOID = 2.24917 au 
 T_jup = 3.349 
[ 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 16.26   n/a MPCxxxxx  

212910 (2007 XF22)          Discovered 2007-Dec-10 by LINEAR at Socorro
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2007 XF22 = 2006 QZ140 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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