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187433 (2005 WG30)
Classification: Main-belt Asteroid          SPK-ID: 2187433
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09954157096550618 5.6703e-08  
a 3.169704009715737 4.2646e-08 au
q 2.854186693092968 1.7752e-07 au
i 10.29277572524948 8.7467e-06 deg
node 58.61771462507843 3.0216e-05 deg
peri 282.3464187287383 5.6817e-05 deg
M 322.381129187032 5.331e-05 deg
tp 2459415.892087531186
(2021-Jul-20.39208753)
0.00030757 TDB
period 2061.230170802914
5.64
4.1599e-05
1.139e-07
d
yr
n .1746529839798379 3.5248e-09 deg/d
Q 3.485221326338505 4.6891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      302  
   data-arc span      6727 days (18.42 yr)  
   first obs. used      2001-02-22  
   last obs. used      2019-07-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5911  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:55:24  

Additional Information
 Earth MOID = 1.86809 au 
 Jupiter MOID = 1.92992 au 
 T_jup = 3.170 
[ 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 15.3   n/a MPO436927  
diameter diameter 3.964 km 1.055 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.078   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187433 (2005 WG30)          Discovered 2005-Nov-21 by Spacewatch at Kitt Peak
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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