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434299 (2004 EP29)
Classification: Main-belt Asteroid          SPK-ID: 2434299
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1213678796851651 1.0101e-07  
a 3.042159702654386 3.3109e-08 au
q 2.672939229879571 3.023e-07 au
i 2.153905467989753 9.3543e-06 deg
node 155.3338622485917 0.00020659 deg
peri 47.25373443411505 0.00021532 deg
M 358.5852834088988 4.8822e-05 deg
tp 2459008.116200819003
(2020-Jun-07.61620082)
0.00026282 TDB
period 1938.078843555989
5.31
3.1639e-05
8.662e-08
d
yr
n .1857509570350975 3.0324e-09 deg/d
Q 3.411380175429201 3.7127e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:59  

Additional Information
 Earth MOID = 1.67032 au 
 Jupiter MOID = 1.54562 au 
 T_jup = 3.227 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457643.5 (2016-Sep-12.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1218908704336531 1.0164e-07  
q 2.672361065130615 3.0474e-07 au
tp 2457066.142379027211
(2015-Feb-12.64237903)
0.00026686 TDB
node 155.3489616266561 0.00020663 deg
peri 46.79912566725653 0.00021521 deg
i 2.153571569289023 9.3541e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5887 days (16.12 yr)  
   first obs. used      2004-03-15  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58272  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:24:59  

Additional Information
 Jupiter MOID = 1.54562 au 
 T_jup = 3.227 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.033016047607683E-14 -3.083984767364901E-14 -1.554139169326472E-11 1.157796637828764E-13 -3.588924532457731E-12 -8.502488142591833E-15
q -3.083984767364901E-14 9.286939483960288E-14 4.533313138661119E-11 -3.484066510938348E-13 1.053419743517665E-11 2.55754901626233E-14
tp -1.554139169326472E-11 4.533313138661119E-11 7.121679372639861E-8 -2.794723584993549E-10 1.612140069179263E-8 7.432109741694184E-12
node 1.157796637828764E-13 -3.484066510938348E-13 -2.794723584993549E-10 4.269519257829735E-8 -4.272682268829156E-8 9.376833779094511E-10
peri -3.588924532457731E-12 1.053419743517665E-11 1.612140069179263E-8 -4.272682268829156E-8 4.631389694400489E-8 -9.353928679337448E-10
i -8.502488142591833E-15 2.55754901626233E-14 7.432109741694184E-12 9.376833779094511E-10 -9.353928679337448E-10 8.749856667523892E-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 17.2   n/a MPO386653  

434299 (2004 EP29)          Discovered 2004-Mar-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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Alternate Designations
 2004 EP29 = 2009 BW93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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