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243394 (2008 YB156)
Classification: Main-belt Asteroid          SPK-ID: 2243394
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .10200663518952 5.7488e-08  
a 2.591963519131259 2.3286e-08 au
q 2.327566042010693 1.5362e-07 au
i 4.51503037329288 5.303e-06 deg
node 53.41146048344817 0.00010663 deg
peri 232.903789945622 0.00011963 deg
M 96.5666969811687 5.0969e-05 deg
tp 2458591.647526047177
(2019-Apr-18.14752605)
0.00021758 TDB
period 1524.199286341117
4.17
2.054e-05
5.624e-08
d
yr
n .2361895870350327 3.1829e-09 deg/d
Q 2.856360996251825 2.5662e-08 au
  Orbit Determination Parameters
   # obs. used (total)      160  
   data-arc span      5756 days (15.76 yr)  
   first obs. used      2003-11-20  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61787  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:15:46  

Additional Information
 Earth MOID = 1.31461 au 
 Jupiter MOID = 2.26744 au 
 T_jup = 3.407 
[ 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 16.9   n/a MPO494332  

243394 (2008 YB156)          Discovered 2008-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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