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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03306829854371621 3.9288e-08  
a 2.736282554039961 2.082e-08 au
q 2.645798345643005 1.0905e-07 au
i 3.15825041706861 4.7793e-06 deg
node 58.88691118164453 9.4667e-05 deg
peri 14.91114930845147 0.00012858 deg
M 277.0418520892494 8.6821e-05 deg
tp 2459381.474919482632
(2021-Jun-15.97491948)
0.00039842 TDB
period 1653.254978176459
4.53
1.8869e-05
5.166e-08
d
yr
n .217752255249266 2.4852e-09 deg/d
Q 2.826766762436916 2.1508e-08 au
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:57:59  

Additional Information
 Earth MOID = 1.66046 au 
 Jupiter MOID = 2.25122 au 
 T_jup = 3.349 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457361.5 (2015-Dec-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03349943672562784 4.0804e-08  
q 2.645873181342551 1.1316e-07 au
tp 2457706.500282840243
(2016-Nov-14.00028284)
0.00038727 TDB
node 58.92614324912805 9.4505e-05 deg
peri 10.44558465832216 0.00012664 deg
i 3.161726231100917 4.7858e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      325  
   data-arc span      6588 days (18.04 yr)  
   first obs. used      2002-10-11  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5465  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:57:59  

Additional Information
 Jupiter MOID = 2.25122 au 
 T_jup = 3.349 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.664978561868328E-15 -4.544385215186312E-15 -6.342599121608763E-12 1.745822381379935E-15 -1.365128872626945E-12 -5.721791359222411E-16
q -4.544385215186312E-15 1.28046104977996E-14 1.668467671868247E-11 -5.916405279020117E-15 3.574186894085591E-12 1.752803227502372E-15
tp -6.342599121608763E-12 1.668467671868247E-11 1.499806622871629E-7 -5.600506739017837E-11 3.268201601496454E-8 9.132616905674879E-12
node 1.745822381379935E-15 -5.916405279020117E-15 -5.600506739017837E-11 8.931278877740755E-9 -8.92964537311896E-9 -1.737903550813073E-10
peri -1.365128872626945E-12 3.574186894085591E-12 3.268201601496454E-8 -8.92964537311896E-9 1.60370732412726E-8 1.755315085472681E-10
i -5.721791359222411E-16 1.752803227502372E-15 9.132616905674879E-12 -1.737903550813073E-10 1.755315085472681E-10 2.290369724181629E-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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