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(2020 TD8)
Classification: Apollo [NEO]          SPK-ID: 54075304
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3174423762871392 6.2746e-05  
a 1.342357010272411 0.00011145 au
q .9162360111058371 8.1589e-06 au
i 6.154281779283432 0.00093323 deg
node 214.9226319925235 7.2187e-05 deg
peri 227.1317982820205 0.0011327 deg
M 7.284308793547027 0.00042951 deg
tp 2459189.005599456910
(2020-Dec-05.50559946)
0.0021088 TDB
period 568.0682014988402
1.56
0.070746
0.0001937
d
yr
n .6337267233936786 7.8923e-05 deg/d
Q 1.768478009438985 0.00014683 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      12 days  
   first obs. used      2020-10-15  
   last obs. used      2020-10-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .43839  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:08:37  

Additional Information
 Earth MOID = .000702646 au 
 Jupiter MOID = 3.48056 au 
 T_jup = 4.834 
[ 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 26.9   .28739 E2020-UR2 autocmod 2.8

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