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(2017 QK71)
Classification: Centaur          SPK-ID: 3937093
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5968281570717285 1.7976e-05  
a 6.188545978509268 0.00030677 au
q 2.495047487201925 3.0747e-05 au
i 23.14462511162138 0.00043781 deg
node 187.6197359054987 0.00020631 deg
peri 185.6352198953603 0.0026089 deg
M 59.04160494914334 0.0046094 deg
tp 2458078.274739859941
(2017-Nov-20.77473986)
0.0080394 TDB
period 5623.171896095929
15.40
0.41812
0.001145
d
yr
n .06402080652201683 4.7604e-06 deg/d
Q 9.882044469816611 0.00048986 au
  Orbit Determination Parameters
   # obs. used (total)      32  
   data-arc span      74 days  
   first obs. used      2017-08-31  
   last obs. used      2017-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .63067  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-22 19:06:00  

Additional Information
 Earth MOID = 1.4964 au 
 Jupiter MOID = 1.87945 au 
 T_jup = 2.450 
[ 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 17.3   .34879 E2019Y09 autocmod 2.8

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