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359066 (2008 YB99)
Classification: Main-belt Asteroid          SPK-ID: 2359066
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1428683896119412 5.0405e-08  
a 2.35356865748111 1.9231e-08 au
q 2.017318093545645 1.2223e-07 au
i .7689262140888906 6.6995e-06 deg
node 303.3394211179897 0.00047945 deg
peri 303.4731426777292 0.00048013 deg
M 295.6095474892696 2.5628e-05 deg
tp 2459236.389011859226
(2021-Jan-21.88901186)
9.4426e-05 TDB
period 1318.829748170659
3.61
1.6164e-05
4.425e-08
d
yr
n .2729692748433632 3.3457e-09 deg/d
Q 2.689819221416574 2.1979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6569 days (17.98 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:41:24  

Additional Information
 Earth MOID = 1.00382 au 
 Jupiter MOID = 2.33223 au 
 T_jup = 3.542 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457248.5 (2015-Aug-14.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434762626828745 5.0287e-08  
q 2.015503046139393 1.2198e-07 au
tp 2456598.633776346705
(2013-Nov-02.13377635)
9.3135e-05 TDB
node 303.4584442971892 0.0004788 deg
peri 303.3480908051399 0.00047947 deg
i .7696148833701318 6.7044e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      6569 days (17.98 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56753  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:41:24  

Additional Information
 Jupiter MOID = 2.33223 au 
 T_jup = 3.542 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.528733056716267E-15 -6.079606435929302E-15 -2.360045274008144E-13 -4.41262992863357E-14 2.653748755894885E-14 -9.688133266278676E-16
q -6.079606435929302E-15 1.487969639192325E-14 3.341501994581115E-13 1.08668957101301E-13 -9.393167975440408E-14 2.44407414608256E-15
tp -2.360045274008144E-13 3.341501994581115E-13 8.674150320342279E-9 1.660805766608622E-11 2.404329105123745E-9 7.371395767249318E-14
node -4.41262992863357E-14 1.08668957101301E-13 1.660805766608622E-11 2.292448535691062E-7 -2.292183217018753E-7 1.00999415962464E-9
peri 2.653748755894885E-14 -9.393167975440408E-14 2.404329105123745E-9 -2.292183217018753E-7 2.298937895436071E-7 -1.00986213879143E-9
i -9.688133266278676E-16 2.44407414608256E-15 7.371395767249318E-14 1.00999415962464E-9 -1.00986213879143E-9 4.494893737948546E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO471699  

359066 (2008 YB99)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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