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129017 (2004 TD324)
Classification: Main-belt Asteroid          SPK-ID: 2129017
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 .1400510075052516 6.4761e-08  
a 3.033114623697999 2.5872e-08 au
q 2.608323864770182 1.9943e-07 au
i 2.693441732323414 4.2454e-06 deg
node 91.9950415793373 0.00016242 deg
peri 120.8455536781307 0.00016339 deg
M 187.2073221842269 2.0553e-05 deg
tp 2459926.592774041762
(2022-Dec-13.09277404)
0.00011672 TDB
period 1929.441703603259
5.28
2.4686e-05
6.759e-08
d
yr
n .186582470632668 2.3873e-09 deg/d
Q 3.457905382625817 2.9495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      8677 days (23.76 yr)  
   first obs. used      1996-03-22  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:52:38  

Additional Information
 Earth MOID = 1.60348 au 
 Jupiter MOID = 1.5091 au 
 T_jup = 3.226 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457116.5 (2015-Apr-04.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1403857748039379 6.4556e-08  
q 2.60682803830945 1.9869e-07 au
tp 2458000.870009379577
(2017-Sep-04.37000938)
0.00010525 TDB
node 92.03536471778688 0.00016256 deg
peri 121.5180782166407 0.00016356 deg
i 2.692833308567227 4.2429e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      8677 days (23.76 yr)  
   first obs. used      1996-03-22  
   last obs. used      2019-12-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5127  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:52:38  

Additional Information
 Jupiter MOID = 1.5091 au 
 T_jup = 3.226 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.167444265838079E-15 -1.274602150826868E-14 -3.211133831434285E-12 -5.576996925224329E-15 -5.394742312007469E-13 -2.415085330966805E-15
q -1.274602150826868E-14 3.947603417331236E-14 1.068698158724408E-11 1.535389876983494E-14 1.761753366597608E-12 7.779657747347665E-15
tp -3.211133831434285E-12 1.068698158724408E-11 1.107723053550266E-8 -9.487953547607694E-12 2.011630141373898E-9 3.439250544525958E-12
node -5.576996925224329E-15 1.535389876983494E-14 -9.487953547607694E-12 2.642513013736945E-8 -2.639765225239275E-8 -9.492964261605787E-11
peri -5.394742312007469E-13 1.761753366597608E-12 2.011630141373898E-9 -2.639765225239275E-8 2.675235742959951E-8 9.539319816281888E-11
i -2.415085330966805E-15 7.779657747347665E-15 3.439250544525958E-12 -9.492964261605787E-11 9.539319816281888E-11 1.800206693494494E-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 15.4   n/a MPO453769  

129017 (2004 TD324)          Discovered 2004-Oct-11 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2004 TD324 = 1996 FE12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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