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(2020 TR1)
Classification: Apollo [NEO]          SPK-ID: 54055061
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2918214243562355 0.00017188  
a 1.214769305205408 0.00022143 au
q .8602735962961309 5.1979e-05 au
i 9.235173277572065 0.0049662 deg
node 17.09926330609471 0.00012958 deg
peri 70.52976019322833 0.0028646 deg
M 220.9700484990404 0.04422 deg
tp 2459189.362185851211
(2020-Dec-05.86218585)
0.0084297 TDB
period 489.0340978502508
1.34
0.13372
0.0003661
d
yr
n .7361449878086765 0.00020128 deg/d
Q 1.569265014114684 0.00028605 au
  Orbit Determination Parameters
   # obs. used (total)      40  
   data-arc span      5 days  
   first obs. used      2020-10-09  
   last obs. used      2020-10-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .35453  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-14 07:43:17  

Additional Information
 Earth MOID = .0084819 au 
 Jupiter MOID = 3.65331 au 
 T_jup = 5.196 
[ 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 27.059   .48596 5 autocmod 2.8

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