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351415 (2005 GR22)
Classification: Main-belt Asteroid          SPK-ID: 2351415
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2145787806208723 6.1172e-08  
a 2.619123010197386 2.8583e-08 au
q 2.057114788373162 1.5331e-07 au
i 5.867152243631889 8.1144e-06 deg
node 94.97794614114692 6.8972e-05 deg
peri 119.4539843319631 7.3363e-05 deg
M 243.6941107487541 3.2644e-05 deg
tp 2459700.685936096826
(2022-May-01.18593610)
0.00014671 TDB
period 1548.218565320228
4.24
2.5344e-05
6.939e-08
d
yr
n .2325253088058267 3.8063e-09 deg/d
Q 3.181131232021609 3.4716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5754 days (15.75 yr)  
   first obs. used      2005-04-04  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:10:16  

Additional Information
 Earth MOID = 1.0569 au 
 Jupiter MOID = 1.80731 au 
 T_jup = 3.365 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456988.5 (2014-Nov-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .214523536069807 6.1181e-08  
q 2.057415474175588 1.5328e-07 au
tp 2456605.546317471661
(2013-Nov-09.04631747)
0.00011165 TDB
node 95.00781343786672 6.9019e-05 deg
peri 119.5735701886259 7.3399e-05 deg
i 5.865504359563454 8.1114e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      5754 days (15.75 yr)  
   first obs. used      2005-04-04  
   last obs. used      2021-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5415  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 16:10:16  

Additional Information
 Jupiter MOID = 1.80731 au 
 T_jup = 3.365 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.743154370671452E-15 -9.291026718918657E-15 1.88636157775915E-12 1.639155117270711E-14 2.557792211068475E-13 -2.029756155446238E-16
q -9.291026718918657E-15 2.349623065272952E-14 -3.51902160900738E-12 -2.89579950010598E-14 -3.669074995828886E-13 7.004900181120503E-16
tp 1.88636157775915E-12 -3.51902160900738E-12 1.246562604674998E-8 8.217449454327121E-11 2.836631387310352E-9 -7.515322049127007E-12
node 1.639155117270711E-14 -2.89579950010598E-14 8.217449454327121E-11 4.763636211536451E-9 -4.717451960432173E-9 2.197801004734543E-10
peri 2.557792211068475E-13 -3.669074995828886E-13 2.836631387310352E-9 -4.717451960432173E-9 5.387445275880507E-9 -2.204299152119583E-10
i -2.029756155446238E-16 7.004900181120503E-16 -7.515322049127007E-12 2.197801004734543E-10 -2.204299152119583E-10 6.579459903601275E-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 16.6   n/a MPO455543  

351415 (2005 GR22)          Discovered 2005-Apr-04 by Endate, K. at Kitami
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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