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(2017 TK1 = 2017 OD69)
Classification: Apollo [NEO, PHA]          SPK-ID: 3781354
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5683605986464274 4.6949e-06  
a 2.243075341063469 2.3686e-05 au
q .9681996974075966 3.1143e-07 au
i 9.930952356601134 4.8146e-05 deg
node 354.4724773772897 4.3328e-05 deg
peri 355.4762967776631 3.3068e-05 deg
M 289.3242576400221 0.004599 deg
tp 2459241.397391051879
(2021-Jan-26.89739105)
0.019491 TDB
period 1227.055533947749
3.36
0.019436
5.321e-05
d
yr
n .2933852544079962 4.6471e-06 deg/d
Q 3.517950984719342 3.7149e-05 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      157 days  
   first obs. used      2017-07-30  
   last obs. used      2018-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .46071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-17 07:26:25  

Additional Information
 Earth MOID = .0333714 au 
 Jupiter MOID = 1.92142 au 
 T_jup = 3.384 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458055.5 (2017-Oct-29.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5680501973811027 4.673e-06  
q .9692495771027453 2.2192e-07 au
tp 2458014.484116675103
(2017-Sep-17.98411668)
1.8163e-05 TDB
node 354.4846286863658 4.3429e-05 deg
peri 355.502013062929 3.2506e-05 deg
i 9.927533861741061 4.7752e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      157 days  
   first obs. used      2017-07-30  
   last obs. used      2018-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .46071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-17 07:26:25  

Additional Information
 Jupiter MOID = 1.92142 au 
 T_jup = 3.384 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.183655213021163E-11 -1.009500290014493E-12 4.883213903339034E-11 -1.68058299114012E-10 6.08463076843183E-11 2.197802312277334E-10
q -1.009500290014493E-12 4.924690393171815E-14 -1.564114270705143E-12 7.979117003282956E-12 -2.087325318201684E-12 -1.023093484625154E-11
tp 4.883213903339034E-11 -1.564114270705143E-12 3.298895197400764E-10 -3.494862252723838E-10 4.012394084274961E-10 4.662513133636038E-10
node -1.68058299114012E-10 7.979117003282956E-12 -3.494862252723838E-10 1.886081043992657E-9 -1.014554071745308E-9 -1.601966223481303E-9
peri 6.08463076843183E-11 -2.087325318201684E-12 4.012394084274961E-10 -1.014554071745308E-9 1.056644864317291E-9 4.922104686896584E-10
i 2.197802312277334E-10 -1.023093484625154E-11 4.662513133636038E-10 -1.601966223481303E-9 4.922104686896584E-10 2.280244902084091E-9

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 21.0   n/a MPO466912  

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Alternate Designations
 2017 TK1 = 2017 OD69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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