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434313 (2004 GP)
Classification: Aten [NEO]          SPK-ID: 2434313
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4883983536364597 2.2273e-07  
a .6965688916824552 4.58e-09 au
q .3563657917903706 1.5537e-07 au
i 14.55185340398172 3.1106e-05 deg
node 115.6434075739521 0.00043302 deg
peri 278.655895075867 0.00040904 deg
M 45.97454313811552 0.00011582 deg
tp 2459173.381887305540
(2020-Nov-19.88188731)
6.8245e-05 TDB
period 212.346222575338
0.58
2.0943e-06
5.734e-09
d
yr
n 1.695344497462281 1.6721e-08 deg/d
Q 1.03677199157454 6.8169e-09 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      4044 days (11.07 yr)  
   first obs. used      2004-04-09  
   last obs. used      2015-05-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .47435  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 14:15:38  

Additional Information
 Earth MOID = .212904 au 
 Jupiter MOID = 4.41857 au 
 T_jup = 8.088 
[ show covariance matrix ]

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 19.4   n/a MPO200237  

434313 (2004 GP)          Discovered 2004-Apr-09 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

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