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JPL Small-Body Database Browser
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215019 (2008 YB159)
Classification: Main-belt Asteroid          SPK-ID: 2215019
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03835270624886137 6.0691e-08  
a 2.914997281411385 3.07e-08 au
q 2.803199246961185 1.6674e-07 au
i 5.905851370121198 9.6797e-06 deg
node 21.31683542144096 4.7672e-05 deg
peri 95.29872345599712 0.00013524 deg
M 158.7479309832823 0.00012589 deg
tp 2458198.893498561629
(2018-Mar-21.39349856)		 0.00063527 TDB
period 1817.84001045156
4.98		 2.8717e-05
7.862e-08		 d
yr
n .1980372298608249 3.1285e-09 deg/d
Q 3.026795315861585 3.1877e-08 au
   Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7347 days (20.11 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:18:00  

Additional Information
 Earth MOID = 1.82725 au 
 Jupiter MOID = 1.99665 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457253.5 (2015-Aug-19.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0399635371522243 6.025e-08  
q 2.795282599999516 1.658e-07 au
tp 2456372.744279317239
(2013-Mar-21.24427932)		 0.00061054 TDB
node 21.40479908471704 4.7612e-05 deg
peri 92.73600995887834 0.00013079 deg
i 5.912005466972256 9.6876e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      221  
   data-arc span      7347 days (20.11 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55794  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:18:00  

Additional Information
 Jupiter MOID = 1.99665 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.630080387735717E-15 -9.856915639990958E-15 5.313539087990461E-12 9.965709436040236E-16 9.070336811506594E-13 -2.8070148431104E-16
q -9.856915639990958E-15 2.749116177493621E-14 -1.566776171853006E-11 -4.224624297896564E-15 -2.637869329126899E-12 2.289533595795377E-15
tp 5.313539087990461E-12 -1.566776171853006E-11 3.727594242158529E-7 -3.886790156674905E-11 7.435174130766394E-8 1.984135273035257E-11
node 9.965709436040236E-16 -4.224624297896564E-15 -3.886790156674905E-11 2.266892419897243E-9 -2.26268054840081E-9 -6.428806606448591E-11
peri 9.070336811506594E-13 -2.637869329126899E-12 7.435174130766394E-8 -2.26268054840081E-9 1.710604454917273E-8 6.82028054548857E-11
i -2.8070148431104E-16 2.289533595795377E-15 1.984135273035257E-11 -6.428806606448591E-11 6.82028054548857E-11 9.385017171313335E-11

[ 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 15.8   n/a MPO433407  

215019 (2008 YB159)          Discovered 2008-Dec-30 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2200-May-16 12:59 00:09 Jupiter 1.98749937170237 1.98749859979801 1.98750014361057 3.72034057854808 3.60396782026416 2524729.040826508 8.49955809457231 452.218241394839 29.4847086555491 -87.728877838339 1805970.26419031 T 12 CATAB v2.0f-lin.ifort 2020-Feb-25 03:18:03 2020-Feb-25 03:18

Alternate Designations
 2008 YB159 = 2004 FD165 = 2006 SZ51 = 2007 XZ37 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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