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(2005 GR33)
Classification: Aten [NEO]          SPK-ID: 3275978
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3844353979103954 2.7165e-07  
a .7784417030720744 1.5237e-09 au
q .4791811572015156 2.1079e-07 au
i 27.98875200328372 5.2517e-05 deg
node 22.67198696252489 3.6888e-06 deg
peri 334.6307710827806 2.6669e-05 deg
M 87.54853264659825 6.8097e-05 deg
tp 2459335.492400233410
(2021-Apr-30.99240023)
4.7553e-05 TDB
period 250.8635525009656
0.69
7.3656e-07
2.017e-09
d
yr
n 1.435043059906498 4.2134e-09 deg/d
Q 1.077702248942633 2.1095e-09 au
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4732 days (12.96 yr)  
   first obs. used      2005-04-06  
   last obs. used      2018-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38364  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:36:59  

Additional Information
 Earth MOID = .0125083 au 
 Jupiter MOID = 4.39888 au 
 T_jup = 7.315 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456489.5 (2013-Jul-16.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3836815442310716 2.7378e-07  
q .4800533733056852 2.1332e-07 au
tp 2456575.405511747856
(2013-Oct-09.90551175)
5.0823e-05 TDB
node 22.70813985406545 3.6637e-06 deg
peri 334.560631865261 2.6585e-05 deg
i 27.99919440778772 5.2444e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      132  
   data-arc span      4732 days (12.96 yr)  
   first obs. used      2005-04-06  
   last obs. used      2018-03-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38364  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 22:36:59  

Additional Information
 Jupiter MOID = 4.39888 au 
 T_jup = 7.315 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.495302872175551E-14 -5.840051912415929E-14 -1.373310870575906E-11 3.317644978984152E-13 -7.066906075040164E-12 1.19459329361346E-11
q -5.840051912415929E-14 4.550351870888561E-14 1.070078443394797E-11 -2.586141457520662E-13 5.506234056196624E-12 -9.308985203665343E-12
tp -1.373310870575906E-11 1.070078443394797E-11 2.582962039952595E-9 -4.878288401651837E-11 1.340024193573822E-9 -2.136854022296223E-9
node 3.317644978984152E-13 -2.586141457520662E-13 -4.878288401651837E-11 1.342241580119924E-11 -3.022883172473067E-11 4.437158668766834E-11
peri -7.066906075040164E-12 5.506234056196624E-12 1.340024193573822E-9 -3.022883172473067E-11 7.06756370867812E-10 -1.057514275545508E-9
i 1.19459329361346E-11 -9.308985203665343E-12 -2.136854022296223E-9 4.437158668766834E-11 -1.057514275545508E-9 2.750392404165099E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 22.2   n/a MPO440999  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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