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441699 (2008 YR159)
Classification: Main-belt Asteroid          SPK-ID: 2441699
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1420689033379012 6.8537e-08  
a 2.529680717029734 3.4016e-08 au
q 2.170291751766284 1.9369e-07 au
i 1.632515950843217 1.5505e-05 deg
node 132.2534161503347 0.00017835 deg
peri 258.1229866376883 0.00018867 deg
M 13.67868587834766 5.9163e-05 deg
tp 2458944.660841103093
(2020-Apr-05.16084110)
0.00024136 TDB
period 1469.592721235496
4.02
2.9642e-05
8.116e-08
d
yr
n .2449658295104685 4.941e-09 deg/d
Q 2.889069682293184 3.8848e-08 au
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5366 days (14.69 yr)  
   first obs. used      2004-12-18  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:19  

Additional Information
 Earth MOID = 1.17632 au 
 Jupiter MOID = 2.54267 au 
 T_jup = 3.437 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457497.5 (2016-Apr-19.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1432888252148945 6.9822e-08  
q 2.167142353317472 1.9733e-07 au
tp 2457470.985865573771
(2016-Mar-23.48586557)
0.00023406 TDB
node 132.3230288905235 0.00017842 deg
peri 257.2474359228829 0.00018841 deg
i 1.631994850990589 1.5499e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      110  
   data-arc span      5366 days (14.69 yr)  
   first obs. used      2004-12-18  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:19  

Additional Information
 Jupiter MOID = 2.54267 au 
 T_jup = 3.437 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.875087116213045E-15 -1.369168536953298E-14 -7.049517886887492E-12 7.654268305108255E-15 -1.770265049171432E-12 8.275449429527701E-16
q -1.369168536953298E-14 3.893885551458566E-14 1.819625384592233E-11 -1.482317227252612E-14 4.560246259508019E-12 -2.094423575600499E-15
tp -7.049517886887492E-12 1.819625384592233E-11 5.478508383961669E-8 -1.41607276926668E-10 1.4178461049473E-8 4.291438429063373E-12
node 7.654268305108255E-15 -1.482317227252612E-14 -1.41607276926668E-10 3.183393262457227E-8 -3.18564719449234E-8 -2.113779620076829E-10
peri -1.770265049171432E-12 4.560246259508019E-12 1.4178461049473E-8 -3.18564719449234E-8 3.550013356070953E-8 2.124058442559093E-10
i 8.275449429527701E-16 -2.094423575600499E-15 4.291438429063373E-12 -2.113779620076829E-10 2.124058442559093E-10 2.402320259066508E-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 17.7   n/a MPO440827  

441699 (2008 YR159)          Discovered 2008-Dec-21 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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