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434193 (2003 DY8)
Classification: Main-belt Asteroid          SPK-ID: 2434193
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1451098707450554 1.0539e-07  
a 3.104222527294377 7.9097e-08 au
q 2.653769197594801 3.4466e-07 au
i 20.45826490333016 1.2442e-05 deg
node 132.3994290786442 3.4628e-05 deg
peri 338.0419571269601 6.0036e-05 deg
M 15.32971938383273 5.9028e-05 deg
tp 2458515.433336239307
(2019-Jan-31.93333624)
0.00032539 TDB
period 1997.688162912277
5.47
7.6353e-05
2.09e-07
d
yr
n .1802083061228053 6.8877e-09 deg/d
Q 3.554675856993953 9.0575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5846 days (16.01 yr)  
   first obs. used      2002-12-28  
   last obs. used      2018-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:26:03  

Additional Information
 Earth MOID = 1.679 au 
 Jupiter MOID = 1.56287 au 
 T_jup = 3.108 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456762.5 (2014-Apr-15.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1464366934508475 1.053e-07  
q 2.64844689354092 3.4478e-07 au
tp 2456518.486708192251
(2013-Aug-13.98670819)
0.0002787 TDB
node 132.4196419232399 3.4629e-05 deg
peri 338.0825576842763 5.9708e-05 deg
i 20.46226118702775 1.2445e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      93  
   data-arc span      5846 days (16.01 yr)  
   first obs. used      2002-12-28  
   last obs. used      2018-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52625  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:26:03  

Additional Information
 Jupiter MOID = 1.56287 au 
 T_jup = 3.108 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.108897955692969E-14 -3.563118823544347E-14 -9.141400499107891E-13 6.782280621604109E-14 -1.223572355376398E-14 -7.026538266888836E-15
q -3.563118823544347E-14 1.188759692542508E-13 1.216722498822393E-11 -2.055169161528812E-13 1.678861505371252E-12 3.698371941767523E-14
tp -9.141400499107891E-13 1.216722498822393E-11 7.767541590598478E-8 3.36917655975153E-11 1.376965678426405E-8 9.161571942792405E-11
node 6.782280621604109E-14 -2.055169161528812E-13 3.36917655975153E-11 1.199173175854492E-9 -1.113369129355208E-9 5.780249837687095E-11
peri -1.223572355376398E-14 1.678861505371252E-12 1.376965678426405E-8 -1.113369129355208E-9 3.565033398239013E-9 -3.799756782881832E-11
i -7.026538266888836E-15 3.698371941767523E-14 9.161571942792405E-11 5.780249837687095E-11 -3.799756782881832E-11 1.54878582964815E-10

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 16.0   n/a MPO419178  

434193 (2003 DY8)          Discovered 2002-Dec-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

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