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305610 (2008 YL158)
Classification: Main-belt Asteroid          SPK-ID: 2305610
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0429698842972215 5.3823e-08  
a 2.54593005879763 1.7914e-08 au
q 2.436531738742278 1.4239e-07 au
i 4.700068990404001 4.3305e-06 deg
node 126.8821666019752 6.9935e-05 deg
peri 273.6450711445483 8.8687e-05 deg
M 28.67955356784637 5.3821e-05 deg
tp 2458882.294409791541
(2020-Feb-02.79440979)		 0.00022175 TDB
period 1483.775274757206
4.06		 1.5661e-05
4.288e-08		 d
yr
n .2426243421928618 2.5608e-09 deg/d
Q 2.655328378852983 1.8684e-08 au
   Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      9809 days (26.86 yr)  
   first obs. used      1993-03-20  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52606  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:25  

Additional Information
 Earth MOID = 1.44945 au 
 Jupiter MOID = 2.50141 au 
 T_jup = 3.437 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO455251  

305610 (2008 YL158)          Discovered 2008-Dec-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Alternate Designations
 2008 YL158 = 1995 WZ11 = 2007 TY402 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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