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(2017 SL16)
Classification: Aten [NEO]          SPK-ID: 3781897
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .15252289888542 6.1667e-07  
a .9995722933834724 6.6437e-09 au
q .8471146295510776 6.1382e-07 au
i 8.733421966044473 2.4379e-05 deg
node 182.479621619044 6.0588e-06 deg
peri 70.10172220265628 2.0981e-05 deg
M 337.6089890043363 7.322e-05 deg
tp 2459023.203402245455
(2020-Jun-22.70340225)
7.4308e-05 TDB
period 365.0225891964654
1.00
3.6392e-06
9.964e-09
d
yr
n .98624033321466 9.8327e-09 deg/d
Q 1.152029957215867 7.657e-09 au
  Orbit Determination Parameters
   # obs. used (total)      69  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1095 days (3.00 yr)  
   first obs. used      2017-09-24  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-23 07:09:20  

Additional Information
 Earth MOID = .0183782 au 
 Jupiter MOID = 3.85983 au 
 T_jup = 6.062 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458165.5 (2018-Feb-16.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537182636581975 6.0925e-07  
q .8474064162588422 6.0914e-07 au
tp 2458293.632114031692
(2018-Jun-24.13211403)
6.613e-05 TDB
node 182.6747266431119 5.2407e-06 deg
peri 70.82026681931016 2.3927e-05 deg
i 8.639052334832476 2.4954e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      69  
   # delay obs. used      0  
   # Doppler obs. used      1  
   data-arc span      1095 days (3.00 yr)  
   first obs. used      2017-09-24  
   last obs. used      2020-09-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-23 07:09:20  

Additional Information
 Jupiter MOID = 3.85983 au 
 T_jup = 6.062 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.711797822247134E-13 -3.711159081061861E-13 3.712884707476794E-11 6.734160877825699E-13 -5.332087312569832E-12 1.223210639377437E-11
q -3.711159081061861E-13 3.710551218891171E-13 -3.710626060516496E-11 -6.776674214174507E-13 5.348670814674396E-12 -1.224809513301725E-11
tp 3.712884707476794E-11 -3.710626060516496E-11 4.373155925666685E-9 5.564242516646605E-11 2.537346010990977E-11 9.807340862053838E-10
node 6.734160877825699E-13 -6.776674214174507E-13 5.564242516646605E-11 2.746459668546652E-11 -4.34891357705817E-11 5.358921526115304E-11
peri -5.332087312569832E-12 5.348670814674396E-12 2.537346010990977E-11 -4.34891357705817E-11 5.725121622348062E-10 -4.043444533446726E-10
i 1.223210639377437E-11 -1.224809513301725E-11 9.807340862053838E-10 5.358921526115304E-11 -4.043444533446726E-10 6.226977640726807E-10

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 25.8   n/a MPO423870  

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