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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3844184504102053 2.7165e-07  
a .7784361765366308 1.5183e-09 au
q .4791909478091742 2.108e-07 au
i 27.98849999083848 5.2517e-05 deg
node 22.67309581061508 3.6894e-06 deg
peri 334.6287960085705 2.6673e-05 deg
M 166.2746134566141 6.8554e-05 deg
tp 2459084.633899944212
(2020-Aug-23.13389994)
4.7957e-05 TDB
period 250.8608810025446
0.69
7.3392e-07
2.009e-09
d
yr
n 1.435058342142824 4.1984e-09 deg/d
Q 1.077681405264087 2.1019e-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 = .0112067 au 
 Jupiter MOID = 4.39829 au 
 T_jup = 7.315 
[ show covariance matrix ]

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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