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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 
[ show covariance matrix ]

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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