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(2017 XG1)
Classification: Apollo [NEO]          SPK-ID: 3791246
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .518488213187312 0.00068251  
a 1.858146844139785 0.0024205 au
q .8947196070821054 0.00010271 au
i 4.904053395500704 0.0061078 deg
node 252.2858431185748 0.0018399 deg
peri 246.0253186860508 0.0054044 deg
M 331.7038892960289 0.64625 deg
tp 2459073.218133013634
(2020-Aug-11.71813301)
1.8029 TDB
period 925.163467120389
2.53
1.8077
0.004949
d
yr
n .3891204233566588 0.00076033 deg/d
Q 2.821574081197465 0.0036755 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      12 days  
   first obs. used      2017-12-08  
   last obs. used      2017-12-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .59517  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Dec-21 06:28:27  

Additional Information
 Earth MOID = .0321024 au 
 Jupiter MOID = 2.2521 au 
 T_jup = 3.819 
[ 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 24.8   n/a MPO431254  

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