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(2017 SW11)
Classification: Centaur          SPK-ID: 3781717
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5185467864608198 4.0155e-06  
a 9.768313929723371 8.5699e-05 au
q 4.702986132324855 2.0989e-06 au
i 16.21664847467039 9.589e-06 deg
node 277.3867477522323 3.602e-05 deg
peri 164.4285519018106 0.00010278 deg
M 13.93934910229274 0.00015626 deg
tp 2458768.714719264499
(2019-Oct-12.21471926)
0.0010546 TDB
period 11151.36007600336
30.53
0.14675
0.0004018
d
yr
n .03228305763121084 4.2484e-07 deg/d
Q 14.83364172712189 0.00013014 au
  Orbit Determination Parameters
   # obs. used (total)      139  
   data-arc span      1281 days (3.51 yr)  
   first obs. used      2017-08-15  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .43264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 19:37:02  

Additional Information
 Earth MOID = 3.72201 au 
 Jupiter MOID = .402605 au 
 T_jup = 2.783 
[ 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 12.96   n/a E2021G84  

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