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215135 (1999 TA124)
Classification: Main-belt Asteroid          SPK-ID: 2215135
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1828689441954116 6.8057e-08  
a 2.401074483439852 1.4153e-08 au
q 1.961992527718663 1.6026e-07 au
i 6.087600897530522 6.5971e-06 deg
node 179.7100680077583 4.3863e-05 deg
peri 226.711405248101 4.5385e-05 deg
M 178.5621525313075 1.2595e-05 deg
tp 2458326.447401250014
(2018-Jul-26.94740125)
4.4616e-05 TDB
period 1358.960631410675
3.72
1.2016e-05
3.29e-08
d
yr
n .264908336326344 2.3422e-09 deg/d
Q 2.840156439161041 1.6741e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8449 days (23.13 yr)  
   first obs. used      1997-03-09  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:15:46  

Additional Information
 Earth MOID = .976778 au 
 Jupiter MOID = 2.56639 au 
 T_jup = 3.495 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456961.5 (2014-Oct-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1813939988522556 6.7785e-08  
q 1.966101953922995 1.5931e-07 au
tp 2456967.093265082587
(2014-Nov-05.59326508)
4.1548e-05 TDB
node 179.7350356902766 4.3898e-05 deg
peri 226.8149018054148 4.5455e-05 deg
i 6.082869928642432 6.5913e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8449 days (23.13 yr)  
   first obs. used      1997-03-09  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54448  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 09:15:46  

Additional Information
 Jupiter MOID = 2.56639 au 
 T_jup = 3.495 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.594745067342099E-15 -1.077285626739798E-14 -9.292249058787873E-13 -1.148018438129274E-14 -3.247544631776358E-13 -1.706590967661943E-14
q -1.077285626739798E-14 2.538086514807778E-14 2.311109100719514E-12 2.733898531871949E-14 7.925132378172674E-13 4.032515637829565E-14
tp -9.292249058787873E-13 2.311109100719514E-12 1.726199536620052E-9 3.26247112753709E-12 5.066283032356528E-10 3.899858456092455E-12
node -1.148018438129274E-14 2.733898531871949E-14 3.26247112753709E-12 1.927010357644105E-9 -1.915037511407893E-9 1.509436804328317E-10
peri -3.247544631776358E-13 7.925132378172674E-13 5.066283032356528E-10 -1.915037511407893E-9 2.066118191509925E-9 -1.48824490198922E-10
i -1.706590967661943E-14 4.032515637829565E-14 3.899858456092455E-12 1.509436804328317E-10 -1.48824490198922E-10 4.344499617187897E-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 16.7   n/a MPO470310  

215135 (1999 TA124)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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