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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05432949101847365 3.2492e-08  
a 2.738270918997802 2.1952e-08 au
q 2.589502053697964 8.9244e-08 au
i 3.363808721046721 5.0106e-06 deg
node 54.48341761307753 7.8337e-05 deg
peri 239.4106139262296 9.9158e-05 deg
M 21.52013007705775 5.8971e-05 deg
tp 2458901.563751322786
(2020-Feb-22.06375132)
0.00027156 TDB
period 1655.057353104373
4.53
1.9902e-05
5.449e-08
d
yr
n .2175151207447597 2.6156e-09 deg/d
Q 2.887039784297641 2.3144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      8019 days (21.95 yr)  
   first obs. used      1998-11-27  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:39:32  

Additional Information
 Earth MOID = 1.57544 au 
 Jupiter MOID = 2.20402 au 
 T_jup = 3.346 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457733.5 (2016-Dec-11.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05420623738569363 3.253e-08  
q 2.589608695200409 8.994e-08 au
tp 2457255.112637091644
(2015-Aug-20.61263709)
0.00028104 TDB
node 54.52467508998681 7.8198e-05 deg
peri 241.2343227405183 9.9152e-05 deg
i 3.367306524293117 5.0164e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      8019 days (21.95 yr)  
   first obs. used      1998-11-27  
   last obs. used      2020-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:39:32  

Additional Information
 Jupiter MOID = 2.20402 au 
 T_jup = 3.346 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.058219514652068E-15 -2.846607756959571E-15 1.253650122254078E-12 9.445200770723526E-16 2.557707607843825E-13 -5.597250750652593E-16
q -2.846607756959571E-15 8.08928012162986E-15 -6.167605134731947E-12 -2.737112403246933E-15 -1.273027501735896E-12 2.067447419608668E-15
tp 1.253650122254078E-12 -6.167605134731947E-12 7.898367508553733E-8 -2.094346549726634E-11 1.715565064184297E-8 -9.915060180253841E-12
node 9.445200770723526E-16 -2.737112403246933E-15 -2.094346549726634E-11 6.114880264055855E-9 -6.108868536400237E-9 -1.795952783954148E-10
peri 2.557707607843825E-13 -1.273027501735896E-12 1.715565064184297E-8 -6.108868536400237E-9 9.831100162758414E-9 1.771719058812202E-10
i -5.597250750652593E-16 2.067447419608668E-15 -9.915060180253841E-12 -1.795952783954148E-10 1.771719058812202E-10 2.51645693573048E-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 16.30   n/a E2021B55  

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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