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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1448278263146025 8.1813e-08  
a 3.103137695782754 5.5365e-08 au
q 2.653717008547634 2.3262e-07 au
i 20.45984201267423 8.0575e-06 deg
node 132.4024966021795 3.4351e-05 deg
peri 337.9559275641676 5.8026e-05 deg
M 87.53065894354179 5.3125e-05 deg
tp 2458515.035257149277
(2019-Jan-31.53525715)
0.00028754 TDB
period 1996.641057380674
5.47
5.3435e-05
1.463e-07
d
yr
n .1803028134021605 4.8254e-09 deg/d
Q 3.552558383017875 6.3384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6353 days (17.39 yr)  
   first obs. used      2002-12-28  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:13:00  

Additional Information
 Earth MOID = 1.67871 au 
 Jupiter MOID = 1.56387 au 
 T_jup = 3.109 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457753.5 (2016-Dec-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1456336071625877 8.1865e-08  
q 2.652162915097832 2.3319e-07 au
tp 2458515.675123001815
(2019-Feb-01.17512300)
0.00028601 TDB
node 132.4200564311255 3.435e-05 deg
peri 338.1378807679579 5.7805e-05 deg
i 20.45958719361583 8.0576e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      6353 days (17.39 yr)  
   first obs. used      2002-12-28  
   last obs. used      2020-05-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:13:00  

Additional Information
 Jupiter MOID = 1.56387 au 
 T_jup = 3.109 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.701892182705655E-15 -1.880306603098335E-14 7.841684433226479E-12 4.576996479851474E-14 9.018905207696916E-13 -8.523844869768159E-15
q -1.880306603098335E-14 5.437572008972577E-14 -1.721860141546781E-11 -1.100276707364109E-13 -1.829400640795617E-12 1.795530159850037E-14
tp 7.841684433226479E-12 -1.721860141546781E-11 8.17989736191265E-8 1.818381208983055E-10 1.351015518914019E-8 -1.455965643691604E-10
node 4.576996479851474E-14 -1.100276707364109E-13 1.818381208983055E-10 1.179903780607064E-9 -1.076422500603906E-9 8.838423269457035E-11
peri 9.018905207696916E-13 -1.829400640795617E-12 1.351015518914019E-8 -1.076422500603906E-9 3.341363297210009E-9 -1.078777560575059E-10
i -8.523844869768159E-15 1.795530159850037E-14 -1.455965643691604E-10 8.838423269457035E-11 -1.078777560575059E-10 6.492487679821597E-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 16.0   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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