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JPL Small-Body Database Browser
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(2019 TK)
Classification: Apollo [NEO]          SPK-ID: 3873204
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5648402357114956 0.00054187  
a 1.957303810943909 0.0022806 au
q .8517398650113429 7.0107e-05 au
i 11.63106114391129 0.0082226 deg
node 189.7647733254738 0.00022343 deg
peri 234.4295728989991 0.0060247 deg
M 215.1673498916238 0.37178 deg
tp 2459798.892396668016
(2022-Aug-07.39239667)
1.7362 TDB
period 1000.197556918885
2.74
1.7481
0.004786
d
yr
n .3599288935567711 0.00062906 deg/d
Q 3.062867756876475 0.0035687 au
  Orbit Determination Parameters
   # obs. used (total)      54  
   first obs. used      2019-10-02  
   last obs. used      2019-10-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48156  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:55:19  

Additional Information
 Earth MOID = .00124211 au 
 Jupiter MOID = 2.37749 au 
 T_jup = 3.650 
[ 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 28.1   .47981 MPO492737 autocmod 2.8

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2019-Oct-03 14:58 < 00:01 Earth 0.00312396495446732 0.00311584884568439 0.00313208072611138 13.9360155106251 13.8746782499505 2458760.123315629 0.29937349987684 401.445419660064 7.79437827243856 -0.101183669617306 841.321404484378 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:19 2021-Apr-15 21:55
2019-Oct-03 15:24 < 00:01 Moon 0.00563512138775975 0.00562703472357763 0.00564320811823265 14.786025563263 14.7856322217137 2458760.141321958 0.249643474356522 404.402400655579 13.7383985199729 -4.38892352853109 4912.06041646429 T 5 CATAB v2.0g-lin.ifort 2021-Apr-15 21:55:19 2021-Apr-15 21:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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