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100163 (1993 TN32)
Classification: Main-belt Asteroid          SPK-ID: 2100163
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1782590319144968 6.5122e-08  
a 2.564057219922099 1.5451e-08 au
q 2.106990862125409 1.6216e-07 au
i 7.167115237767526 6.3133e-06 deg
node 173.3696093346534 4.7583e-05 deg
peri 237.456121048211 5.0563e-05 deg
M 155.4099734729416 2.0557e-05 deg
tp 2458353.109411481531
(2018-Aug-22.60941148)
8.2952e-05 TDB
period 1499.650290508717
4.11
1.3556e-05
3.711e-08
d
yr
n .2400559665666317 2.1699e-09 deg/d
Q 3.021123577718788 1.8206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      21763 days (59.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55477  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:50:26  

Additional Information
 Earth MOID = 1.12704 au 
 Jupiter MOID = 2.38992 au 
 T_jup = 3.400 
[ 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 15.8   n/a MPO412739  

100163 (1993 TN32)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 1993 TN32 = 1999 EV12 = 6744 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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