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JPL Small-Body Database Browser
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441696 (2008 YT139)
Classification: Main-belt Asteroid          SPK-ID: 2441696
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2350833139520166 9.608e-08  
a 2.44954425634559 2.3527e-08 au
q 1.873697274891741 2.2441e-07 au
i 3.22676005642143 7.4655e-06 deg
node 170.1660048968659 8.5368e-05 deg
peri 185.1746001512315 8.7586e-05 deg
M 335.2822383172618 1.1925e-05 deg
tp 2458696.646394383315
(2019-Aug-01.14639438)
4.6187e-05 TDB
period 1400.317003710143
3.83
2.0175e-05
5.524e-08
d
yr
n .2570846451526185 3.7039e-09 deg/d
Q 3.02539123779944 2.9058e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      6903 days (18.90 yr)  
   first obs. used      2000-12-30  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:10:28  

Additional Information
 Earth MOID = .868224 au 
 Jupiter MOID = 2.41667 au 
 T_jup = 3.456 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457808.5 (2017-Feb-24.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2368555147664883 9.6427e-08  
q 1.868705880924555 2.2582e-07 au
tp 2457295.512968988997
(2015-Sep-30.01296899)
5.098e-05 TDB
node 170.2274276702806 8.5265e-05 deg
peri 184.9841510753403 8.7411e-05 deg
i 3.229145670166061 7.4757e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      6903 days (18.90 yr)  
   first obs. used      2000-12-30  
   last obs. used      2019-11-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 02:10:28  

Additional Information
 Jupiter MOID = 2.41667 au 
 T_jup = 3.456 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.298250375815107E-15 -2.173390411011102E-14 -1.969499106125126E-12 1.029730070599227E-13 -9.99153046706898E-13 -1.759874333633572E-14
q -2.173390411011102E-14 5.09926744857716E-14 4.394758230721842E-12 -2.367228530688597E-13 2.294883671168575E-12 4.172100367482239E-14
tp -1.969499106125126E-12 4.394758230721842E-12 2.599011156171803E-9 -1.632299493405308E-11 9.781474513448145E-10 7.480180936510248E-14
node 1.029730070599227E-13 -2.367228530688597E-13 -1.632299493405308E-11 7.270173255847203E-9 -7.264461446666482E-9 2.78768500674362E-10
peri -9.99153046706898E-13 2.294883671168575E-12 9.781474513448145E-10 -7.264461446666482E-9 7.640640570516472E-9 -2.779105869563868E-10
i -1.759874333633572E-14 4.172100367482239E-14 7.480180936510248E-14 2.78768500674362E-10 -2.779105869563868E-10 5.588617867476027E-11

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 MPO446752  

441696 (2008 YT139)          Discovered 2008-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 YT139 = 2013 DC15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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