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JPL Small-Body Database Browser
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537686 (2015 SA17)
Classification: Amor [NEO]          SPK-ID: 2537686
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .31698769354137 2.1106e-07  
a 1.658622731861337 9.0853e-08 au
q 1.132859737633325 3.9473e-07 au
i 42.55709379951992 7.1046e-05 deg
node 8.946802821515847 1.4601e-05 deg
peri 321.2572137880045 5.087e-05 deg
M 88.98265297778204 7.6316e-05 deg
tp 2458807.648644472405
(2019-Nov-20.14864447)
0.00015151 TDB
period 780.2249726951745
2.14
6.4106e-05
1.755e-07
d
yr
n .4614053799847395 3.7911e-08 deg/d
Q 2.184385726089348 1.1965e-07 au
  Orbit Determination Parameters
   # obs. used (total)      324  
   data-arc span      1291 days (3.53 yr)  
   first obs. used      2015-09-25  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .25546  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:36:31  

Additional Information
 Earth MOID = .189537 au 
 Jupiter MOID = 3.38951 au 
 T_jup = 3.926 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.9   n/a E2015T96  
rotation period rot_per 9.89 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2016) Minor Planet Bull. 43, 66-79.]

537686 (2015 SA17)          Discovered 2015-Sep-25 by CSS at Catalina
Reference: Last Updated: 2019-05-29

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