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34639 (2000 WG1)
Classification: Main-belt Asteroid          SPK-ID: 2034639
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2075251596072453 3.7568e-08  
a 2.576597218354965 1.4767e-08 au
q 2.041888469372267 9.5081e-08 au
i 15.23138163058738 5.6534e-06 deg
node 53.59068258623734 1.5894e-05 deg
peri 270.7936218651981 2.2053e-05 deg
M 191.6136460057363 1.7358e-05 deg
tp 2459307.098351570951
(2021-Apr-02.59835157)
7.5219e-05 TDB
period 1510.665208501443
4.14
1.2987e-05
3.556e-08
d
yr
n .2383056139600345 2.0486e-09 deg/d
Q 3.111305967337664 1.7831e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1155  
   data-arc span      11656 days (31.91 yr)  
   first obs. used      1987-05-30  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50047  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:42:58  

Additional Information
 Earth MOID = 1.09727 au 
 Jupiter MOID = 2.39644 au 
 T_jup = 3.348 
[ 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 14.0   n/a MPO385034  
diameter diameter 4.793 km 0.186 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.255   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34639 (2000 WG1)          Discovered 2000-Nov-17 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WG1 = 1987 KK1 = 1999 GL41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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