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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827247421506135 5.1031e-08  
a 2.586042770364598 1.0354e-08 au
q 2.113508771959269 1.3045e-07 au
i 2.125422726132724 5.2515e-06 deg
node 262.2006277387606 0.00012354 deg
peri 97.77761008602815 0.00012438 deg
M 162.4291811091031 1.5222e-05 deg
tp 2458315.148234366933
(2018-Jul-15.64823437)
6.2892e-05 TDB
period 1518.979742083282
4.16
9.1223e-06
2.498e-08
d
yr
n .2370011857473884 1.4233e-09 deg/d
Q 3.058576768769928 1.2246e-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 = 1.11149 au 
 Jupiter MOID = 2.40383 au 
 T_jup = 3.397 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457007.5 (2014-Dec-16.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1817310786255547 5.0715e-08  
q 2.116132078449128 1.2939e-07 au
tp 2456790.808345644387
(2014-May-13.30834564)
6.1043e-05 TDB
node 262.6110884740445 0.0001237 deg
peri 96.52917363317965 0.00012457 deg
i 2.124540745673685 5.242e-06 deg
  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
 Jupiter MOID = 2.40383 au 
 T_jup = 3.397 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.572043498175953E-15 -6.548779610434841E-15 1.321460569743212E-12 -2.021731281875197E-14 2.392763243109174E-13 -4.449006305487024E-16
q -6.548779610434841E-15 1.674274233781348E-14 -3.305839728949568E-12 5.038319693504798E-14 -5.919471556286871E-13 1.310764254884362E-15
tp 1.321460569743212E-12 -3.305839728949568E-12 3.726239498081738E-9 -1.88985468361521E-11 9.133038172013767E-10 -8.279408211037018E-13
node -2.021731281875197E-14 5.038319693504798E-14 -1.88985468361521E-11 1.530196693832977E-8 -1.52943682592307E-8 -2.020288379611855E-10
peri 2.392763243109174E-13 -5.919471556286871E-13 9.133038172013767E-10 -1.52943682592307E-8 1.55172131320105E-8 2.016795433604013E-10
i -4.449006305487024E-16 1.310764254884362E-15 -8.279408211037018E-13 -2.020288379611855E-10 2.016795433604013E-10 2.747814741901982E-11

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

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

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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