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(2020 TB12)
Classification: Apollo [NEO]          SPK-ID: 54092465
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 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5197906687438348 3.7907e-06  
a 2.027596103880402 1.588e-05 au
q .9736705691020139 6.2711e-08 au
i 8.914819233097358 4.5067e-05 deg
node 126.8273591490802 1.5509e-05 deg
peri 353.9603878397037 1.5283e-05 deg
M 347.1941813829036 0.00014582 deg
tp 2459238.012451272338
(2021-Jan-23.51245127)
1.4776e-05 TDB
period 1054.558311486033
2.89
0.012389
3.392e-05
d
yr
n .3413751483241408 4.0105e-06 deg/d
Q 3.08152163865879 2.4134e-05 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      173 days  
   first obs. used      2020-10-15  
   last obs. used      2021-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .41931  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-06 06:26:54  

Additional Information
 Earth MOID = .00905642 au 
 Jupiter MOID = 2.02715 au 
 T_jup = 3.620 
[ 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 22.16   .53395 E2021D77 autocmod 2.8

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