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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05469413186434152 3.7432e-08  
a 2.738117183222096 2.6291e-08 au
q 2.588358240942927 1.0534e-07 au
i 3.366974869117583 7.1968e-06 deg
node 54.52745173284841 8.9826e-05 deg
peri 240.5278731720219 0.00012207 deg
M 293.4738371939084 8.4637e-05 deg
tp 2458906.320396080224
(2020-Feb-26.82039608)
0.00038978 TDB
period 1654.91797429807
4.53
2.3836e-05
6.526e-08
d
yr
n .2175334400804326 3.1331e-09 deg/d
Q 2.887876125501265 2.7729e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7468 days (20.45 yr)  
   first obs. used      1998-11-27  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:36  

Additional Information
 Earth MOID = 1.57373 au 
 Jupiter MOID = 2.20685 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457182.5 (2015-Jun-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05395355276343647 3.7413e-08  
q 2.590105659397876 1.05e-07 au
tp 2457255.706971833918
(2015-Aug-21.20697183)
0.00039175 TDB
node 54.53285066615937 8.9824e-05 deg
peri 241.3835269409635 0.00012284 deg
i 3.367221295553994 7.1971e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      310  
   data-arc span      7468 days (20.45 yr)  
   first obs. used      1998-11-27  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55921  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:37:36  

Additional Information
 Jupiter MOID = 2.20685 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.399697924332244E-15 -3.814366750832518E-15 3.718226834518301E-13 -4.345020315758546E-15 7.237951201599847E-14 9.465537570582622E-16
q -3.814366750832518E-15 1.10249199435819E-14 -5.008109660756972E-14 8.255503936901597E-15 3.628930105489741E-15 -1.872903358495329E-15
tp 3.718226834518301E-13 -5.008109660756972E-14 1.534665657966335E-7 -1.640871116286241E-10 3.286087256937304E-8 1.585911157152241E-11
node -4.345020315758546E-15 8.255503936901597E-15 -1.640871116286241E-10 8.068436705397236E-9 -8.089313528854531E-9 -3.138282581514898E-10
peri 7.237951201599847E-14 3.628930105489741E-15 3.286087256937304E-8 -8.089313528854531E-9 1.509085054661859E-8 3.166822974635093E-10
i 9.465537570582622E-16 -1.872903358495329E-15 1.585911157152241E-11 -3.138282581514898E-10 3.166822974635093E-10 5.179870129068146E-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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