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(2020 TD7)
Classification: Apollo [NEO]          SPK-ID: 54073332
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5952038342799056 0.00041532  
a 2.373725691210514 0.002387 au
q .9608750582732966 1.9713e-05 au
i .5438017530986561 9.9612e-05 deg
node 14.75418588803399 0.0022906 deg
peri 339.2525558087647 0.0020655 deg
M 328.9793635052878 0.04619 deg
tp 2459115.604532713840
(2020-Sep-23.10453271)
0.0022458 TDB
period 1335.808560344853
3.66
2.0149
0.005516
d
yr
n .2694996953059368 0.00040651 deg/d
Q 3.786576324147731 0.0038077 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      4 days  
   first obs. used      2020-10-15  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .32865  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-19 08:22:51  

Additional Information
 Earth MOID = .000805225 au 
 Jupiter MOID = 1.66249 au 
 T_jup = 3.278 
[ 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 26.807   .32651 2 autocmod 2.8

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