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187446 (2005 WV115)
Classification: Outer Main-belt Asteroid          SPK-ID: 2187446
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134546720632903 4.8991e-08  
a 3.442463399070238 3.8413e-08 au
q 3.051899843038845 1.6893e-07 au
i 10.06954337313998 6.1704e-06 deg
node 129.1180290654529 3.4171e-05 deg
peri 327.3885446745398 4.5257e-05 deg
M 102.0885967104868 3.1566e-05 deg
tp 2458538.927937068380
(2019-Feb-24.42793707)
0.00019991 TDB
period 2332.933846968221
6.39
3.9048e-05
1.069e-07
d
yr
n .1543121338257578 2.5829e-09 deg/d
Q 3.833026955101632 4.2771e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      9615 days (26.32 yr)  
   first obs. used      1993-12-16  
   last obs. used      2020-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58824  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 07:50:53  

Additional Information
 Earth MOID = 2.07442 au 
 Jupiter MOID = 1.32806 au 
 T_jup = 3.103 
[ 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 15.23   n/a E2021B55  
diameter diameter 6.541 km 1.716 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187446 (2005 WV115)          Discovered 2005-Nov-30 by LONEOS at Anderson Mesa
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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