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JPL Small-Body Database Browser
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305611 (2008 YW159)
Classification: Main-belt Asteroid          SPK-ID: 2305611
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1305832787254036 3.6413e-08  
a 2.330640702164216 2.0428e-08 au
q 2.026297997744736 9.0657e-08 au
i 5.559076861118294 5.1814e-06 deg
node 100.7259312799172 5.0325e-05 deg
peri 323.8648194874922 5.6808e-05 deg
M 20.31583170804298 2.3483e-05 deg
tp 2458527.159558051257
(2019-Feb-12.65955805)
8.4966e-05 TDB
period 1299.605129682907
3.56
1.7087e-05
4.678e-08
d
yr
n .2770072168673549 3.642e-09 deg/d
Q 2.634983406583696 2.3096e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      5131 days (14.05 yr)  
   first obs. used      2004-12-14  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58981  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:05:39  

Additional Information
 Earth MOID = 1.0428 au 
 Jupiter MOID = 2.63726 au 
 T_jup = 3.553 
[ 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 17.2   n/a MPO418594  

305611 (2008 YW159)          Discovered 2008-Dec-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 YW159 = 2004 XV73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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