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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06581536523789963 6.3917e-08  
a 2.685189662261822 2.7891e-08 au
q 2.508462923907028 1.6558e-07 au
i 13.21509526784944 5.6303e-06 deg
node 266.4300055886577 3.7942e-05 deg
peri 206.9140474689239 8.1058e-05 deg
M 112.0927464012277 7.2148e-05 deg
tp 2458500.078585798918
(2019-Jan-16.57858580)
0.00031905 TDB
period 1607.166519656407
4.40
2.504e-05
6.856e-08
d
yr
n .223996702020002 3.4899e-09 deg/d
Q 2.861916400616616 2.9726e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      7106 days (19.46 yr)  
   first obs. used      2000-11-05  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 05:32:42  

Additional Information
 Earth MOID = 1.53123 au 
 Jupiter MOID = 2.31793 au 
 T_jup = 3.333 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO237022  
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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