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JPL Small-Body Database Browser
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441687 (2008 YK96)
Classification: Main-belt Asteroid          SPK-ID: 2441687
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05700744792879351 8.1727e-08  
a 2.609594741142002 4.1324e-08 au
q 2.460828404821096 2.0406e-07 au
i 13.15755428402577 1.7408e-05 deg
node 299.4104114847974 3.5007e-05 deg
peri 298.4894783642027 0.00016685 deg
M 45.5206447683732 0.00016181 deg
tp 2458405.800904580753
(2018-Oct-14.30090458)
0.00069401 TDB
period 1539.77771421259
4.22
3.6574e-05
1.001e-07
d
yr
n .2337999807875492 5.5534e-09 deg/d
Q 2.758361077462908 4.368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6224 days (17.04 yr)  
   first obs. used      2002-08-07  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:18  

Additional Information
 Earth MOID = 1.47292 au 
 Jupiter MOID = 2.40372 au 
 T_jup = 3.371 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457578.5 (2016-Jul-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05646937237452525 8.1855e-08  
q 2.462091938005431 2.0491e-07 au
tp 2456869.625581050091
(2014-Jul-31.12558105)
0.00071626 TDB
node 299.4734730750011 3.5025e-05 deg
peri 299.2646777919904 0.00016819 deg
i 13.15078299412771 1.7405e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      98  
   data-arc span      6224 days (17.04 yr)  
   first obs. used      2002-08-07  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:18  

Additional Information
 Jupiter MOID = 2.40372 au 
 T_jup = 3.371 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.70021427656313E-15 -1.649152402731568E-14 8.916272346811167E-12 9.902755917852774E-16 1.724490438530017E-12 -3.289195260105863E-15
q -1.649152402731568E-14 4.198686723729885E-14 -3.679824718306659E-11 -1.437367335899616E-14 -7.550322096078594E-12 6.39216579246646E-15
tp 8.916272346811167E-12 -3.679824718306659E-11 5.130332639809778E-7 4.825003774882843E-10 1.178319166255415E-7 1.003539954915675E-10
node 9.902755917852774E-16 -1.437367335899616E-14 4.825003774882843E-10 1.226759477773734E-9 -1.082261281534931E-9 3.883104032327603E-10
peri 1.724490438530017E-12 -7.550322096078594E-12 1.178319166255415E-7 -1.082261281534931E-9 2.828858667973126E-8 -3.548089519687672E-10
i -3.289195260105863E-15 6.39216579246646E-15 1.003539954915675E-10 3.883104032327603E-10 -3.548089519687672E-10 3.029496561966006E-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 16.3   n/a MPO434639  

441687 (2008 YK96)          Discovered 2008-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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