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243172 (2007 TD133)
Classification: Main-belt Asteroid          SPK-ID: 2243172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05432949037518419 3.2559e-08  
a 2.738270919514117 2.2016e-08 au
q 2.589502055947728 8.9544e-08 au
i 3.36380931599478 5.0592e-06 deg
node 54.48341903159064 7.8355e-05 deg
peri 239.4106139527808 9.9296e-05 deg
M 21.52012847155263 5.9223e-05 deg
tp 2458901.563758675923
(2020-Feb-22.06375868)
0.00027271 TDB
period 1655.057353572476
4.53
1.9961e-05
5.465e-08
d
yr
n .2175151206832394 2.6233e-09 deg/d
Q 2.887039783080505 2.3213e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1998-11-27  
   last obs. used      2020-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:58:11  

Additional Information
 Earth MOID = 1.57544 au 
 Jupiter MOID = 2.20402 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457696.5 (2016-Nov-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05419552092204521 3.2591e-08  
q 2.589678009419973 9.0212e-08 au
tp 2457255.166194775513
(2015-Aug-20.66619478)
0.00028213 TDB
node 54.52477667024608 7.8216e-05 deg
peri 241.2490045827309 9.9303e-05 deg
i 3.367280333586893 5.065e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7972 days (21.83 yr)  
   first obs. used      1998-11-27  
   last obs. used      2020-09-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50467  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:58:11  

Additional Information
 Jupiter MOID = 2.20402 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.062196621393349E-15 -2.860563147700709E-15 1.209843509640471E-12 9.511811286763182E-16 2.466229748518799E-13 -5.645007278601338E-16
q -2.860563147700709E-15 8.138134988938612E-15 -6.011543810168138E-12 -2.741520441920103E-15 -1.240416281213017E-12 2.0866931827212E-15
tp 1.209843509640471E-12 -6.011543810168138E-12 7.959540694571183E-8 -2.174267003694716E-11 1.728434028933612E-8 -1.017138118043018E-11
node 9.511811286763182E-16 -2.741520441920103E-15 -2.174267003694716E-11 6.117784679371176E-9 -6.11193643758064E-9 -1.784323554420112E-10
peri 2.466229748518799E-13 -1.240416281213017E-12 1.728434028933612E-8 -6.11193643758064E-9 9.861065888862558E-9 1.759567174740213E-10
i -5.645007278601338E-16 2.0866931827212E-15 -1.017138118043018E-11 -1.784323554420112E-10 1.759567174740213E-10 2.565387106162937E-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 16.1   n/a MPO437135  

243172 (2007 TD133)          Discovered 2007-Oct-07 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ show close-approach data ]
Alternate Designations
 2007 TD133 = 2005 GV21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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