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(2020 TR2)
Classification: Apollo [NEO]          SPK-ID: 54055091
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6652558561402173 0.00051393  
a 2.537410949806118 0.0036993 au
q .849383456013287 6.5755e-05 au
i 5.581020900478539 0.0029355 deg
node 46.46807513643616 0.0021871 deg
peri 41.73217271170305 0.0016839 deg
M 314.4863648594807 0.10137 deg
tp 2459187.148139077260
(2020-Dec-03.64813908)
0.0075392 TDB
period 1476.334066930934
4.04
3.2285
0.008839
d
yr
n .2438472484404449 0.00053325 deg/d
Q 4.225438443598949 0.0061602 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   data-arc span      16 days  
   first obs. used      2020-10-09  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .52476  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-26 06:51:48  

Additional Information
 Earth MOID = .0136439 au 
 Jupiter MOID = 1.08348 au 
 T_jup = 3.088 
[ 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 24.073   .31064 10 autocmod 2.8

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