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188820 (2005 YW1)
Classification: Main-belt Asteroid          SPK-ID: 2188820
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1818189737408031 4.8458e-08  
a 2.746091160033576 1.6816e-08 au
q 2.24679968351758 1.3278e-07 au
i 4.781591783792986 5.6042e-06 deg
node 103.8152836395414 6.266e-05 deg
peri 296.0483081644076 6.5005e-05 deg
M 85.30452540593313 1.619e-05 deg
tp 2458606.641318806956
(2019-May-03.14131881)
7.3706e-05 TDB
period 1662.152442145047
4.55
1.5268e-05
4.18e-08
d
yr
n .2165866324122542 1.9895e-09 deg/d
Q 3.245382636549572 1.9874e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:57:27  

Additional Information
 Earth MOID = 1.25995 au 
 Jupiter MOID = 2.1768 au 
 T_jup = 3.319 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457200.5 (2015-Jun-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1787482052204931 4.8111e-08  
q 2.256479356493792 1.3127e-07 au
tp 2456941.070142511105
(2014-Oct-10.57014251)
7.3847e-05 TDB
node 103.9941136090218 6.2588e-05 deg
peri 295.5155911128207 6.508e-05 deg
i 4.782484701035432 5.607e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      7070 days (19.36 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54677  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:57:27  

Additional Information
 Jupiter MOID = 2.1768 au 
 T_jup = 3.319 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.314692414036878E-15 -6.280383378373289E-15 -4.864580137660492E-13 -1.218337560547512E-14 -1.961054272990079E-13 -5.730993512944178E-16
q -6.280383378373289E-15 1.723097638408426E-14 1.396846673464058E-12 3.229825281215602E-14 5.598901939115888E-13 1.727020341237675E-15
tp -4.864580137660492E-13 1.396846673464058E-12 5.453365174088944E-9 -7.533955280944105E-12 1.338996723277207E-9 -1.96592253072872E-12
node -1.218337560547512E-14 3.229825281215602E-14 -7.533955280944105E-12 3.917254714043854E-9 -3.904486316471174E-9 4.372359578547696E-11
peri -1.961054272990079E-13 5.598901939115888E-13 1.338996723277207E-9 -3.904486316471174E-9 4.235360966043458E-9 -4.400309710475856E-11
i -5.730993512944178E-16 1.727020341237675E-15 -1.96592253072872E-12 4.372359578547696E-11 -4.400309710475856E-11 3.143798705916527E-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 16.3   n/a MPO494041  

188820 (2005 YW1)          Discovered 2005-Dec-22 by Lowe, A. at Mayhill
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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Alternate Designations
 2005 YW1 = 2002 CL86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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