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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03306830424025633 4.2793e-08  
a 2.736282559248996 2.6421e-08 au
q 2.645798335092443 1.1329e-07 au
i 3.158251854990719 4.9522e-06 deg
node 58.88694453253032 9.938e-05 deg
peri 14.91112239360349 0.00013416 deg
M 277.0418441131178 9.1117e-05 deg
tp 2459381.474957199906
(2021-Jun-15.97495720)
0.0004192 TDB
period 1653.254982897387
4.53
2.3945e-05
6.556e-08
d
yr
n .2177522546274667 3.1539e-09 deg/d
Q 2.826766783405549 2.7295e-08 au
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6501 days (17.80 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:05:39  

Additional Information
 Earth MOID = 1.66046 au 
 Jupiter MOID = 2.25122 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457080.5 (2015-Feb-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0336553782755637 4.3811e-08  
q 2.645302685774807 1.1658e-07 au
tp 2457706.445096204432
(2016-Nov-13.94509620)
0.00040425 TDB
node 58.93302290503579 9.9207e-05 deg
peri 10.45201422216805 0.00013228 deg
i 3.161803712034473 4.9575e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      266  
   data-arc span      6501 days (17.80 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 15:05:39  

Additional Information
 Jupiter MOID = 2.25122 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.91943063211404E-15 -4.990954279312786E-15 -4.364353467691208E-12 9.865983750161545E-15 -9.817958914790729E-13 -6.610303571621437E-17
q -4.990954279312786E-15 1.359039158289717E-14 1.320161737818511E-11 -2.777953828464075E-14 2.906616092005252E-12 5.155201409434317E-16
tp -4.364353467691208E-12 1.320161737818511E-11 1.634213144499437E-7 -1.466635173069048E-10 3.540134869244828E-8 6.238592684444839E-12
node 9.865983750161545E-15 -2.777953828464075E-14 -1.466635173069048E-10 9.842055557934498E-9 -9.858639616971629E-9 -1.356247690521276E-10
peri -9.817958914790729E-13 2.906616092005252E-12 3.540134869244828E-8 -9.858639616971629E-9 1.749782705098351E-8 1.367771978447025E-10
i -6.610303571621437E-17 5.155201409434317E-16 6.238592684444839E-12 -1.356247690521276E-10 1.367771978447025E-10 2.457704139619139E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO437022  

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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