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100143 (1993 TD11)
Classification: Main-belt Asteroid          SPK-ID: 2100143
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .18294499062067 5.1039e-08  
a 2.585562532801065 1.0349e-08 au
q 2.112546819488619 1.3043e-07 au
i 2.125465987267332 5.2518e-06 deg
node 262.1935820558657 0.00012355 deg
peri 97.79008632292508 0.00012439 deg
M 209.830423314707 1.5306e-05 deg
tp 2459833.947244568611
(2022-Sep-11.44724457)
6.6068e-05 TDB
period 1518.556641619896
4.16
9.1173e-06
2.496e-08
d
yr
n .2370672190508322 1.4233e-09 deg/d
Q 3.058578246113512 1.2242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      580  
   data-arc span      9681 days (26.51 yr)  
   first obs. used      1993-10-15  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52083  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:50:01  

Additional Information
 Earth MOID = 1.1089 au 
 Jupiter MOID = 2.40469 au 
 T_jup = 3.398 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.96   n/a E2021B55  

100143 (1993 TD11)          Discovered 1993-Oct-15 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1993 TD11 = 2001 QR6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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