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(2012 GP1)
Classification: Amor [NEO]          SPK-ID: 3602500
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2961257699796 0.00027967  
a 1.447923424843411 0.00056187 au
q 1.019155985790156 9.4603e-06 au
i 2.823218912522683 0.0030358 deg
node 196.2494304002197 0.0058331 deg
peri 26.882279335946 0.018898 deg
M 228.3622448049579 1.3254 deg
tp 2459233.199143749642
(2021-Jan-18.69914375)
2.4784 TDB
period 636.3804337573987
1.74
0.37042
0.001014
d
yr
n .5656993535681825 0.00032928 deg/d
Q 1.876690863896665 0.00072826 au
  Orbit Determination Parameters
   # obs. used (total)      48  
   data-arc span      11 days  
   first obs. used      2012-04-11  
   last obs. used      2012-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35977  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:50:11  

Additional Information
 Earth MOID = .0221435 au 
 Jupiter MOID = 3.10142 au 
 T_jup = 4.600 
[ 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 26.2   n/a MPO232621  

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