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(2017 SH14)
Classification: Apollo [NEO]          SPK-ID: 3781872
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 2458022.5 (2017-Sep-26.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4400004372802335 0.0032559  
a 1.703224598728212 0.0094725 au
q .9538050305013482 0.0002409 au
i 2.389350104907075 0.015055 deg
node 258.6761441572087 0.056455 deg
peri 149.4714137787245 0.062793 deg
M 341.4856244562274 0.16646 deg
tp 2458064.255421872014
(2017-Nov-06.75542187)
0.027088 TDB
period 811.907041551885
2.22
6.7731
0.01854
d
yr
n .4434005145612401 0.0036989 deg/d
Q 2.452644166955075 0.01364 au
  Orbit Determination Parameters
   # obs. used (total)      18  
   data-arc span      17 days  
   first obs. used      2017-09-25  
   last obs. used      2017-10-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .27145  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:37:14  

Additional Information
 Earth MOID = .0028849 au 
 Jupiter MOID = 2.94912 au 
 T_jup = 4.082 
[ 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 24.4   n/a MPO423870  

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