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(2017 SU17)
Classification: Apollo [NEO]          SPK-ID: 3781916
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2942436535565011 0.00033843  
a 1.22632329358412 0.00040633 au
q .8654854472384867 0.00012826 au
i 1.641674676529753 0.0016053 deg
node 182.6253973653523 0.00024236 deg
peri 112.1253881309357 0.001547 deg
M 174.724437410142 0.45372 deg
tp 2458959.755129042609
(2020-Apr-20.25512904)
0.50551 TDB
period 496.0276583476359
1.36
0.24653
0.000675
d
yr
n .7257659808713685 0.00036071 deg/d
Q 1.587161139929753 0.00052589 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      5 days  
   first obs. used      2017-09-26  
   last obs. used      2017-10-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .51159  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:37:28  

Additional Information
 Earth MOID = .000554128 au 
 Jupiter MOID = 3.59873 au 
 T_jup = 5.171 
[ 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 28.0   n/a MPO435137  

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