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212216 (2005 GP214)
Classification: Main-belt Asteroid          SPK-ID: 2212216
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04621132520109872 6.0905e-08  
a 2.648183436155639 2.3572e-08 au
q 2.525807370195288 1.5603e-07 au
i 4.560600466880632 7.0441e-06 deg
node 129.9854578631942 0.00010627 deg
peri 125.9340808637871 0.00014486 deg
M 148.2438752608712 9.8949e-05 deg
tp 2458352.321259286700
(2018-Aug-21.82125929)
0.00043341 TDB
period 1574.057250231496
4.31
2.1017e-05
5.754e-08
d
yr
n .2287083268077161 3.0537e-09 deg/d
Q 2.770559502115991 2.4662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      7179 days (19.66 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:44:46  

Additional Information
 Earth MOID = 1.51388 au 
 Jupiter MOID = 2.24342 au 
 T_jup = 3.386 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457242.5 (2015-Aug-08.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04674180125795732 5.9785e-08  
q 2.524822129059434 1.5317e-07 au
tp 2456785.393753142547
(2014-May-07.89375314)
0.00043688 TDB
node 130.0590636788353 0.00010631 deg
peri 127.5752064213862 0.00014502 deg
i 4.55991981477793 7.0466e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      137  
   data-arc span      7179 days (19.66 yr)  
   first obs. used      2000-02-06  
   last obs. used      2019-10-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 23:44:46  

Additional Information
 Jupiter MOID = 2.24342 au 
 T_jup = 3.386 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.574207378190398E-15 -9.065861743691157E-15 -8.80806922160799E-12 -4.126790708271804E-14 -2.027789698522296E-12 -1.707531751421976E-15
q -9.065861743691157E-15 2.34608895010597E-14 2.166864012802348E-11 1.085066569066052E-13 5.015885550202443E-12 5.393548367555961E-15
tp -8.80806922160799E-12 2.166864012802348E-11 1.908615638779361E-7 4.352747278623796E-10 4.319102399406571E-8 -8.540667452396492E-12
node -4.126790708271804E-14 1.085066569066052E-13 4.352747278623796E-10 1.130270972974784E-8 -1.116623477526793E-8 3.130008562753295E-10
peri -2.027789698522296E-12 5.015885550202443E-12 4.319102399406571E-8 -1.116623477526793E-8 2.102954722543802E-8 -3.138526869502845E-10
i -1.707531751421976E-15 5.393548367555961E-15 -8.540667452396492E-12 3.130008562753295E-10 -3.138526869502845E-10 4.965480788764757E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO450006  

212216 (2005 GP214)          Discovered 2005-Apr-02 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2005 GP214 = 2002 TV337 = 2006 QB73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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