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(2021 JT6)
Classification: Amor [NEO]          SPK-ID: 54145470
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 2459347.5 (2021-May-13.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3011883672380456 0.00088804  
a 1.473106502050429 0.0019333 au
q 1.029423959930112 4.3683e-05 au
i 5.976328869314644 0.013646 deg
node 226.0795797423044 0.0010496 deg
peri 39.27106980267069 0.0051957 deg
M 342.8562001108982 0.03594 deg
tp 2459378.599559274994
(2021-Jun-13.09955927)
0.0051094 TDB
period 653.0548309838205
1.79
1.2856
0.00352
d
yr
n .5512553968212189 0.0010852 deg/d
Q 1.916789044170747 0.0025156 au
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      5 days  
   first obs. used      2021-05-12  
   last obs. used      2021-05-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .2697  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-17 06:06:08  

Additional Information
 Earth MOID = .0467284 au 
 Jupiter MOID = 3.1674 au 
 T_jup = 4.541 
[ 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 26.47   .35206 MPO622860 autocmod 2.9c

[ 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
2021-May-21 22:06 00:03 Earth 0.0502481267594091 0.0498766214325408 0.0506196162867305 6.0762910114588 6.06755795799025 2459356.420593760 3.40124863182031 18471.6392134754 412.785674003509 0.301051796643393 230.097047543794 T 2 CATAB v2.0g-lin.ifort 2021-May-17 06:06:08 2021-May-17 06:06
2096-Apr-22 13:08 8_10:32 Earth 0.442461215012435 0.277505730716751 0.607497944787026 17.7830924871892 17.7827538505096 2486721.047485709 12151.6342103658 8233119.4619516 723.286869924887 -1.9761368103324 2581.90070177918 T 2 CATAB v2.0g-lin.ifort 2021-May-17 06:06:08 2021-May-17 06:06
2103-Aug-10 02:41 9_01:55 Earth 0.349925764626194 0.236419451483429 0.468651195942743 14.2502388567267 14.2497045108835 2489385.611771535 13074.606426026 6171312.96714447 1485.24419062432 -19.0575306654186 9930.10767235802 T 2 CATAB v2.0g-lin.ifort 2021-May-17 06:06:08 2021-May-17 06:06
2112-May-19 01:05 8_09:24 Earth 0.0692488436712085 0.0380997907501628 0.124003082821127 6.89255955184091 6.88697491057206 2492590.545248097 12083.6761219941 3001093.59758408 247.370028728241 -33.4342992646193 11376.4948163967 T 2 CATAB v2.0g-lin.ifort 2021-May-17 06:06:08 2021-May-17 06:06
2137-Apr-29 18:51 8_02:45 Earth 0.333645484152253 0.175953812360557 0.491340721009166 14.663223766973 14.6626791317698 2501702.285367708 11684.7434382999 7863723.05076682 673.007345789967 -0.664768374031445 677.586669835157 T 2 CATAB v2.0g-lin.ifort 2021-May-17 06:06:08 2021-May-17 06:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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