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100153 (1993 TF20)
Classification: Main-belt Asteroid          SPK-ID: 2100153
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476548158570891 5.1655e-08  
a 2.583216823385154 1.5371e-08 au
q 2.201792419009285 1.2737e-07 au
i 1.842275658485952 4.191e-06 deg
node 108.5284499904285 0.00013407 deg
peri 217.8382982822281 0.00013518 deg
M 190.2888486892144 2.0775e-05 deg
tp 2459715.403784968982
(2022-May-15.90378497)
9.1057e-05 TDB
period 1516.490581797598
4.15
1.3535e-05
3.706e-08
d
yr
n .2373901983441717 2.1188e-09 deg/d
Q 2.964641227761024 1.764e-08 au
  Orbit Determination Parameters
   # obs. used (total)      590  
   data-arc span      9612 days (26.32 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55962  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:01:30  

Additional Information
 Earth MOID = 1.19037 au 
 Jupiter MOID = 2.3542 au 
 T_jup = 3.407 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO412739  

100153 (1993 TF20)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1993 TF20 = 2001 PK14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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