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434660 (2005 YU115)
Classification: Main-belt Asteroid          SPK-ID: 2434660
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1649287884634803 8.3946e-08  
a 2.580778533549084 2.4894e-08 au
q 2.155133856718277 2.1796e-07 au
i 3.851934543099988 1.0187e-05 deg
node 68.16616177756764 0.00011324 deg
peri 28.04122427234052 0.0001192 deg
M 185.9969481637168 3.5904e-05 deg
tp 2459732.445757797034
(2022-Jun-01.94575780)
0.00015682 TDB
period 1514.343972856613
4.15
2.1911e-05
5.999e-08
d
yr
n .237726703082462 3.4397e-09 deg/d
Q 3.006423210379892 2.9e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6805 days (18.63 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:49:28  

Additional Information
 Earth MOID = 1.17281 au 
 Jupiter MOID = 2.16901 au 
 T_jup = 3.402 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457267.5 (2015-Sep-02.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1667941625456461 8.4657e-08  
q 2.147050403611696 2.2021e-07 au
tp 2456706.233959646789
(2014-Feb-17.73395965)
0.00013338 TDB
node 68.19018737797639 0.00011307 deg
peri 27.65644503652426 0.00011888 deg
i 3.856874448588796 1.0205e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      6805 days (18.63 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45556  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 09:49:28  

Additional Information
 Jupiter MOID = 2.16901 au 
 T_jup = 3.402 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.166797715796566E-15 -1.855931548210734E-14 -6.249446098324733E-12 8.494263428656149E-14 -1.967193449523172E-12 6.129181647281295E-15
q -1.855931548210734E-14 4.849055543755734E-14 1.708220592264516E-11 -2.403492959413575E-13 5.364256691382964E-12 -1.525497718887553E-14
tp -6.249446098324733E-12 1.708220592264516E-11 1.778916953297657E-8 -1.78417795877438E-10 4.927292073354189E-9 -1.229147473139592E-11
node 8.494263428656149E-14 -2.403492959413575E-13 -1.78417795877438E-10 1.278403878944414E-8 -1.280391313486531E-8 -5.435115189090547E-10
peri -1.967193449523172E-12 5.364256691382964E-12 4.927292073354189E-9 -1.280391313486531E-8 1.413211331149799E-8 5.390789438846207E-10
i 6.129181647281295E-15 -1.525497718887553E-14 -1.229147473139592E-11 -5.435115189090547E-10 5.390789438846207E-10 1.041457333893506E-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 17.5   n/a MPO434586  

434660 (2005 YU115)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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