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(2015 GA1)
Classification: Apollo [NEO]          SPK-ID: 3715509
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6095362486302924 3.1017e-06  
a 1.991395757288237 1.6496e-05 au
q .7775678578524847 9.3886e-07 au
i 5.173266722516596 7.0688e-05 deg
node 202.5753910440985 1.4204e-05 deg
peri 69.5676377099857 0.00018333 deg
M 351.1679820514713 0.0088027 deg
tp 2459225.682116880963
(2021-Jan-11.18211688)
0.025412 TDB
period 1026.442895607669
2.81
0.012754
3.492e-05
d
yr
n .3507257944309456 4.358e-06 deg/d
Q 3.20522365672399 2.6551e-05 au
  Orbit Determination Parameters
   # obs. used (total)      66  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      8 days  
   first obs. used      2015-04-10  
   last obs. used      2015-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .36106  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 13:28:42  

Additional Information
 Earth MOID = .00516425 au 
 Jupiter MOID = 1.95979 au 
 T_jup = 3.590 
[ 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 26.6   n/a MPO337001  

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