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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 ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03835270728791979 6.027e-08  
a 2.914997282332048 2.9289e-08 au
q 2.803199244817685 1.6631e-07 au
i 5.905847988918886 8.1997e-06 deg
node 21.31683884062044 4.7315e-05 deg
peri 95.29871525971672 0.00011837 deg
M 158.7479354427759 0.00010989 deg
tp 2458198.893475663403
(2018-Mar-21.39347566)		 0.00055229 TDB
period 1817.840011312771
4.98		 2.7398e-05
7.501e-08		 d
yr
n .1980372297670038 2.9848e-09 deg/d
Q 3.026795319846411 3.0413e-08 au
   Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7770 days (21.27 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:33  

Additional Information
 Earth MOID = 1.82725 au 
 Jupiter MOID = 1.99665 au 
 T_jup = 3.273 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457380.5 (2015-Dec-24.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0399006594840492 5.9569e-08  
q 2.795614129796446 1.6488e-07 au
tp 2458187.840280004850
(2018-Mar-10.34028000)		 0.00053482 TDB
node 21.40139311297771 4.7253e-05 deg
peri 92.79796289596285 0.00011525 deg
i 5.912062804293133 8.2067e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      227  
   data-arc span      7770 days (21.27 yr)  
   first obs. used      1999-03-21  
   last obs. used      2020-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55409  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:33  

Additional Information
 Jupiter MOID = 1.99665 au 
 T_jup = 3.273 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.548511754868578E-15 -9.699278988766442E-15 8.738408497610442E-12 -1.930896025186261E-15 1.478365854840002E-12 2.325154575738528E-15
q -9.699278988766442E-15 2.718684782417002E-14 -2.218758417192753E-11 4.00988365181197E-15 -3.757694906540172E-12 -5.161515315129925E-15
tp 8.738408497610442E-12 -2.218758417192753E-11 2.86029122830735E-7 -3.515986814066832E-11 5.617802333112853E-8 1.736355784654413E-11
node -1.930896025186261E-15 4.00988365181197E-15 -3.515986814066832E-11 2.232861873354458E-9 -2.227602613571151E-9 -3.44171614433856E-11
peri 1.478365854840002E-12 -3.757694906540172E-12 5.617802333112853E-8 -2.227602613571151E-9 1.328192054420895E-8 3.752189412738317E-11
i 2.325154575738528E-15 -5.161515315129925E-15 1.736355784654413E-11 -3.44171614433856E-11 3.752189412738317E-11 6.734975217730312E-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 15.99   n/a E2021B55  

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

[ hide close-approach data ]
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 00:08 Jupiter 1.98749937195956 1.98749863458131 1.98750010934538 3.7203402929866 3.60396752549714 2524729.040891020 7.98533128256377 425.25061085279 26.2865540639912 -87.1257329156298 2041587.73035418 T 13 CATAB v2.0f-lin.ifort 2020-Nov-12 03:44:33 2020-Nov-12 03:44

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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