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JPL Small-Body Database Browser
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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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1827247433284298 5.1668e-08  
a 2.586042770116997 1.0415e-08 au
q 2.113508768711027 1.3226e-07 au
i 2.125426443705253 5.7387e-06 deg
node 262.2005856619768 0.00012682 deg
peri 97.77765357378594 0.0001278 deg
M 162.4291799917764 1.6038e-05 deg
tp 2458315.148239179797
(2018-Jul-15.64823918)		 6.6549e-05 TDB
period 1518.979741865129
4.16		 9.1762e-06
2.512e-08		 d
yr
n .2370011857814261 1.4317e-09 deg/d
Q 3.058576771522967 1.2318e-08 au
   Orbit Determination Parameters
   # obs. used (total)      552  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1993-10-15  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:01:12  

Additional Information
 Earth MOID = 1.11149 au 
 Jupiter MOID = 2.40383 au 
 T_jup = 3.397 
[ 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 15.9   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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