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249051 (2007 TM129)
Classification: Main-belt Asteroid          SPK-ID: 2249051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1736697431602215 3.8848e-08  
a 2.226780058662698 7.1857e-09 au
q 1.840055737800445 8.8373e-08 au
i 3.249683041445436 3.4112e-06 deg
node 221.360659075199 7.0765e-05 deg
peri 130.4266983106033 7.193e-05 deg
M 19.77528188363667 1.0785e-05 deg
tp 2459133.829364614703
(2020-Oct-11.32936461)
3.6412e-05 TDB
period 1213.708551915362
3.32
5.8749e-06
1.608e-08
d
yr
n .2966115707365508 1.4357e-09 deg/d
Q 2.613504379524952 8.4337e-09 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8446 days (23.12 yr)  
   first obs. used      1997-10-31  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:05:58  

Additional Information
 Earth MOID = .83492 au 
 Jupiter MOID = 2.82372 au 
 T_jup = 3.623 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457798.5 (2017-Feb-14.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1740400715654749 3.8728e-08  
q 1.839197044287207 8.8151e-08 au
tp 2457920.869869698579
(2017-Jun-16.36986970)
3.7796e-05 TDB
node 221.3938210056147 7.0722e-05 deg
peri 130.6691713861572 7.1886e-05 deg
i 3.250665463626565 3.4123e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8446 days (23.12 yr)  
   first obs. used      1997-10-31  
   last obs. used      2020-12-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:05:58  

Additional Information
 Jupiter MOID = 2.82372 au 
 T_jup = 3.623 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.499891544675997E-15 -3.406761082962912E-15 -2.173618524155999E-13 -8.349597291105734E-15 -7.530596004733023E-14 -4.191016753168445E-15
q -3.406761082962912E-15 7.770572270684604E-15 4.120177200133194E-13 1.914531086144494E-14 1.417324110757464E-13 9.535454664226828E-15
tp -2.173618524155999E-13 4.120177200133194E-13 1.428566185345257E-9 1.657911126665959E-11 5.013970204366179E-10 1.235343152375182E-12
node -8.349597291105734E-15 1.914531086144494E-14 1.657911126665959E-11 5.001652192180355E-9 -4.987349489665613E-9 -5.73851024496843E-11
peri -7.530596004733023E-14 1.417324110757464E-13 5.013970204366179E-10 -4.987349489665613E-9 5.167639151671579E-9 5.775501408462103E-11
i -4.191016753168445E-15 9.535454664226828E-15 1.235343152375182E-12 -5.73851024496843E-11 5.775501408462103E-11 1.164396803925148E-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 17.30   n/a E2020-QN2  

249051 (2007 TM129)          Discovered 2007-Oct-06 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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