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(2021 JT6)
Classification: Amor [NEO]          SPK-ID: 54145470
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 7.886150802365689E-7 3.802798932610419E-8 -3.434798472789031E-6 8.927610708392164E-7 2.931858782960261E-6 1.211538032112555E-5
q 3.802798932610419E-8 1.908178290533769E-9 -1.94376940078092E-7 4.55289399678409E-8 1.068233013466536E-7 5.864622154350466E-7
tp -3.434798472789031E-6 -1.94376940078092E-7 2.610574634344865E-5 -4.845771835993376E-6 6.200228327229235E-7 -5.362578329012595E-5
node 8.927610708392164E-7 4.55289399678409E-8 -4.845771835993376E-6 1.101644196902615E-6 2.15985473510019E-6 1.379728557876237E-5
peri 2.931858782960261E-6 1.068233013466536E-7 6.200228327229235E-7 2.15985473510019E-6 2.699526641233528E-5 4.400221285489886E-5
i 1.211538032112555E-5 5.864622154350466E-7 -5.362578329012595E-5 1.379728557876237E-5 4.400221285489886E-5 .0001862028190884352

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

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