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434329 (2004 JM13)
Classification: Main-belt Asteroid          SPK-ID: 2434329
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .3325485381224947 1.9577e-07  
a 2.630583032310406 8.7579e-08 au
q 1.755786490505742 5.6888e-07 au
i 29.05054198915745 1.3358e-05 deg
node 90.76224568455423 1.8304e-05 deg
peri 81.3350520977386 4.2283e-05 deg
M 312.9069800067468 6.9339e-05 deg
tp 2459204.359281758366
(2020-Dec-20.85928176)
0.00031007 TDB
period 1558.391061850061
4.27
7.7824e-05
2.131e-07
d
yr
n .2310074850998068 1.1536e-08 deg/d
Q 3.505379574115071 1.167e-07 au
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      9102 days (24.92 yr)  
   first obs. used      1995-02-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:47:56  

Additional Information
 Earth MOID = .978114 au 
 Jupiter MOID = 2.31449 au 
 T_jup = 3.150 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457663.5 (2016-Oct-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .333369933196746 1.9579e-07  
q 1.753092579390059 5.6883e-07 au
tp 2457646.973091558509
(2016-Sep-15.47309156)
0.00023476 TDB
node 90.77873232254264 1.8312e-05 deg
peri 81.39385888297173 4.2273e-05 deg
i 29.05006861727438 1.3355e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      320  
   data-arc span      9102 days (24.92 yr)  
   first obs. used      1995-02-26  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54268  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:47:56  

Additional Information
 Jupiter MOID = 2.31449 au 
 T_jup = 3.150 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.833423033565132E-14 -1.112754134115868E-13 -3.804182343484722E-11 9.098577613711162E-13 -4.937303409428511E-12 -9.479031771468661E-13
q -1.112754134115868E-13 3.235643361456047E-13 1.131418796540195E-10 -2.69915610478119E-12 1.493502670484753E-11 2.823063351694723E-12
tp -3.804182343484722E-11 1.131418796540195E-10 5.510997384106192E-8 -1.251436748514616E-9 8.838293673012442E-9 1.35418818747367E-9
node 9.098577613711162E-13 -2.69915610478119E-12 -1.251436748514616E-9 3.353404321689487E-10 -4.63158449820239E-10 -1.835469017221257E-10
peri -4.937303409428511E-12 1.493502670484753E-11 8.838293673012442E-9 -4.63158449820239E-10 1.787030696724157E-9 3.491639227222281E-10
i -9.479031771468661E-13 2.823063351694723E-12 1.35418818747367E-9 -1.835469017221257E-10 3.491639227222281E-10 1.783499176937327E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO495162  

434329 (2004 JM13)          Discovered 2004-May-14 by NEAT at Palomar
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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