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(2020 TD)
Classification: Apollo [NEO]          SPK-ID: 54054745
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6116736668141525 0.00047482  
a 2.033276430536428 0.0022275 au
q .7895747806234198 0.00010046 au
i 4.409192715944286 0.003707 deg
node 342.6781938323643 0.0050448 deg
peri 102.1580277741595 0.0049335 deg
M 299.1973898432222 0.10336 deg
tp 2459179.359819823586
(2020-Nov-25.85981982)
0.010144 TDB
period 1058.992944060535
2.90
1.7402
0.004764
d
yr
n .3399456077767988 0.00055862 deg/d
Q 3.276978080449437 0.0035899 au
  Orbit Determination Parameters
   # obs. used (total)      38  
   data-arc span      30 days  
   first obs. used      2020-09-13  
   last obs. used      2020-10-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .54467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-13 07:04:09  

Additional Information
 Earth MOID = .0205829 au 
 Jupiter MOID = 2.01546 au 
 T_jup = 3.545 
[ 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 24.363   .26095 6 autocmod 2.8

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