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212204 (2005 GZ151)
Classification: Main-belt Asteroid          SPK-ID: 2212204
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .108556146196285 7.2564e-08  
a 2.644121166095459 2.2869e-08 au
q 2.357085562228109 1.8231e-07 au
i 10.07992113573196 6.7488e-06 deg
node 24.52251051417224 3.1373e-05 deg
peri 163.391271497105 3.9965e-05 deg
M 203.1893883451493 2.8176e-05 deg
tp 2459684.558752373573
(2022-Apr-15.05875237)
0.00012699 TDB
period 1570.436772458496
4.30
2.0374e-05
5.578e-08
d
yr
n .229235589941278 2.974e-09 deg/d
Q 2.93115676996281 2.5351e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      7691 days (21.06 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:52:00  

Additional Information
 Earth MOID = 1.35889 au 
 Jupiter MOID = 2.0253 au 
 T_jup = 3.363 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457100.5 (2015-Mar-19.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1076231467307342 7.2807e-08  
q 2.360683191398908 1.828e-07 au
tp 2456544.191369177407
(2013-Sep-08.69136918)
0.0001138 TDB
node 24.55631244612643 3.1346e-05 deg
peri 163.757055412569 4.0002e-05 deg
i 10.08369196623294 6.7513e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      7691 days (21.06 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65306  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 16:52:00  

Additional Information
 Jupiter MOID = 2.0253 au 
 T_jup = 3.363 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.300801839107987E-15 -1.324698764976779E-14 -5.55309523702886E-13 2.325809005500702E-14 -9.974534097861825E-14 6.146622449229644E-17
q -1.324698764976779E-14 3.341578311113132E-14 1.863750053496678E-12 -6.33490350046845E-14 3.731881284141254E-13 9.643942340032002E-16
tp -5.55309523702886E-13 1.863750053496678E-12 1.295131406850975E-8 -1.266782386282441E-11 2.857496938884624E-9 9.040020463477195E-12
node 2.325809005500702E-14 -6.33490350046845E-14 -1.266782386282441E-11 9.825637478593365E-10 -9.699159711209744E-10 -6.776286662477506E-11
peri -9.974534097861825E-14 3.731881284141254E-13 2.857496938884624E-9 -9.699159711209744E-10 1.600165277609062E-9 6.877716619034519E-11
i 6.146622449229644E-17 9.643942340032002E-16 9.040020463477195E-12 -6.776286662477506E-11 6.877716619034519E-11 4.557955827106444E-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 15.9   n/a MPO254366  

212204 (2005 GZ151)          Discovered 2005-Apr-12 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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