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100144 (1993 TM14)
Classification: Main-belt Asteroid          SPK-ID: 2100144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192025429748775 5.5323e-08  
a 2.286572602275479 1.2128e-08 au
q 1.785350073160011 1.319e-07 au
i .7758267480848362 5.7859e-06 deg
node 36.4121337596563 0.00041666 deg
peri 5.005922980784082 0.00041699 deg
M 296.5790696370643 2.0301e-05 deg
tp 2459422.987711028470
(2021-Jul-27.48771103)
7.2626e-05 TDB
period 1262.920230149424
3.46
1.0048e-05
2.751e-08
d
yr
n .2850536331636767 2.2679e-09 deg/d
Q 2.787795131390948 1.4786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      9362 days (25.63 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:48  

Additional Information
 Earth MOID = .792732 au 
 Jupiter MOID = 2.6243 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456997.5 (2014-Dec-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192112628461034 5.5003e-08  
q 1.784684069321444 1.3086e-07 au
tp 2456899.139011109264
(2014-Aug-29.63901111)
5.8266e-05 TDB
node 36.43652821751024 0.00041574 deg
peri 5.197762536259364 0.00041608 deg
i .7771297753083848 5.7877e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      388  
   data-arc span      9362 days (25.63 yr)  
   first obs. used      1993-10-09  
   last obs. used      2019-05-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:30:48  

Additional Information
 Jupiter MOID = 2.6243 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.025298153318801E-15 -7.18482543199057E-15 -1.739126229217706E-12 4.086013151225032E-14 -5.187945850300977E-13 -1.532792188651256E-15
q -7.18482543199057E-15 1.712312862693433E-14 4.31574759741455E-12 -9.749180664032973E-14 1.283719376199023E-12 3.732897313347153E-15
tp -1.739126229217706E-12 4.31574759741455E-12 3.394971077144842E-9 -2.120676533925404E-11 1.001394182173977E-9 1.795980346815276E-12
node 4.086013151225032E-14 -9.749180664032973E-14 -2.120676533925404E-11 1.728427948380768E-7 -1.728321710009108E-7 -8.730171004540272E-10
peri -5.187945850300977E-13 1.283719376199023E-12 1.001394182173977E-9 -1.728321710009108E-7 1.731199982792799E-7 8.734496241454159E-10
i -1.532792188651256E-15 3.732897313347153E-15 1.795980346815276E-12 -8.730171004540272E-10 8.734496241454159E-10 3.349804856541222E-11

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 16.8   n/a MPO474877  

100144 (1993 TM14)          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 TM14 = 2000 UF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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