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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03318049393357578 3.8913e-08  
a 2.736195628393897 2.0067e-08 au
q 2.645407305944897 1.0861e-07 au
i 3.158252017677328 4.7726e-06 deg
node 58.88620953160755 9.2235e-05 deg
peri 15.07254251251276 0.00012637 deg
M 320.4488031046791 8.5936e-05 deg
tp 2459382.125270351005
(2021-Jun-16.62527035)
0.00039444 TDB
period 1653.176198419854
4.53
1.8187e-05
4.979e-08
d
yr
n .2177626319227779 2.3956e-09 deg/d
Q 2.826983950842898 2.0733e-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 = 1.65955 au 
 Jupiter MOID = 2.25021 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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