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193430 (2000 WP108)
Classification: Main-belt Asteroid          SPK-ID: 2193430
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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06462627579988252 5.3585e-08  
a 2.688361427639066 2.579e-08 au
q 2.514622640566698 1.3583e-07 au
i 13.20056224828412 5.0302e-06 deg
node 266.4023715908044 2.8283e-05 deg
peri 207.4805129848477 6.5304e-05 deg
M 200.155133090009 6.2101e-05 deg
tp 2460111.368406303288
(2023-Jun-15.86840630)
0.00028439 TDB
period 1610.014955401097
4.41
2.3168e-05
6.343e-08
d
yr
n .2236004074324356 3.2176e-09 deg/d
Q 2.862100214711434 2.7457e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      7579 days (20.75 yr)  
   first obs. used      2000-11-05  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:16:53  

Additional Information
 Earth MOID = 1.53784 au 
 Jupiter MOID = 2.31733 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457495.5 (2016-Apr-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06678490974166279 5.3628e-08  
q 2.505615617704033 1.365e-07 au
tp 2456893.890534732711
(2014-Aug-24.39053473)
0.00024753 TDB
node 266.4445023035076 2.8247e-05 deg
peri 207.1535226121537 6.3536e-05 deg
i 13.21553268279953 5.0345e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      7579 days (20.75 yr)  
   first obs. used      2000-11-05  
   last obs. used      2021-08-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54666  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 03:16:53  

Additional Information
 Jupiter MOID = 2.31733 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.875972597702799E-15 -7.225365119192641E-15 5.528680461837729E-12 7.647685978584196E-15 1.23839732152023E-12 -1.749758867873456E-15
q -7.225365119192641E-15 1.863127126737747E-14 -1.169843893577451E-11 -2.028232015518864E-14 -2.573190802219789E-12 5.586989833367316E-15
tp 5.528680461837729E-12 -1.169843893577451E-11 6.127097543921183E-8 -9.421504430721057E-12 1.413708165430729E-8 -3.412833367791327E-12
node 7.647685978584196E-15 -2.028232015518864E-14 -9.421504430721057E-12 7.978961223357773E-10 -7.788854157115705E-10 1.312970344899917E-11
peri 1.23839732152023E-12 -2.573190802219789E-12 1.413708165430729E-8 -7.788854157115705E-10 4.036853846414302E-9 -1.341926713677089E-11
i -1.749758867873456E-15 5.586989833367316E-15 -3.412833367791327E-12 1.312970344899917E-11 -1.341926713677089E-11 2.53464172103871E-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 15.33   n/a MPO637977  
diameter diameter 2.374 km 0.426 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.286   0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

193430 (2000 WP108)          Discovered 2000-Nov-20 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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