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351624 (2005 WL195)
Classification: Main-belt Asteroid          SPK-ID: 2351624
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .185410892335517 4.5001e-08  
a 2.262759843871659 1.1371e-08 au
q 1.84321952207844 1.0348e-07 au
i 9.508069479871503 5.5015e-06 deg
node 94.81582094228665 3.0806e-05 deg
peri 27.79413643467862 3.6034e-05 deg
M 73.90512185486259 1.9636e-05 deg
tp 2458745.272093690866
(2019-Sep-18.77209369)
6.6565e-05 TDB
period 1243.243282268438
3.40
9.3714e-06
2.566e-08
d
yr
n .2895652083019015 2.1827e-09 deg/d
Q 2.682300165664878 1.3479e-08 au
  Orbit Determination Parameters
   # obs. used (total)      299  
   data-arc span      9837 days (26.93 yr)  
   first obs. used      1993-05-19  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:54:40  

Additional Information
 Earth MOID = .86477 au 
 Jupiter MOID = 2.41863 au 
 T_jup = 3.578 
[ show covariance matrix ]

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 17.2   n/a MPO418805  
diameter diameter 1.909 km 0.421 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

351624 (2005 WL195)          Discovered 2005-Nov-25 by CSS at Catalina
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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