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441698 (2008 YF158)
Classification: Main-belt Asteroid          SPK-ID: 2441698
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05845765707792332 8.0029e-08  
a 2.919065054627706 4.5515e-08 au
q 2.74842335067613 2.4762e-07 au
i 15.22817522980642 8.6325e-06 deg
node 138.5264545872442 2.952e-05 deg
peri 6.849926761443409 7.6739e-05 deg
M 97.6492075772466 6.9058e-05 deg
tp 2458506.382414936194
(2019-Jan-22.88241494)
0.0003483 TDB
period 1821.646432535096
4.99
4.2605e-05
1.166e-07
d
yr
n .1976234210823259 4.6221e-09 deg/d
Q 3.089706758579282 4.8175e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      5529 days (15.14 yr)  
   first obs. used      2004-02-12  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63363  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:04:52  

Additional Information
 Earth MOID = 1.76153 au 
 Jupiter MOID = 1.92919 au 
 T_jup = 3.225 
[ 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 16.6   n/a MPO472458  

441698 (2008 YF158)          Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2008 YF158 = 2004 CH120 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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