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JPL Small-Body Database Browser
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34657 (2000 WG154)
Classification: Main-belt Asteroid          SPK-ID: 2034657
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0611185355276183 4.0056e-08  
a 3.082939528944685 2.2638e-08 au
q 2.894514779815381 1.3005e-07 au
i 10.37443061554863 5.3793e-06 deg
node 357.1550611633512 2.4516e-05 deg
peri 286.4882883182261 5.0784e-05 deg
M 341.7056846748849 4.5551e-05 deg
tp 2459100.975365770689
(2020-Sep-08.47536577)
0.00025036 TDB
period 1977.178759337937
5.41
2.1778e-05
5.962e-08
d
yr
n .1820776185763531 2.0055e-09 deg/d
Q 3.27136427807399 2.4022e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      9908 days (27.13 yr)  
   first obs. used      1992-03-25  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:52:14  

Additional Information
 Earth MOID = 1.90085 au 
 Jupiter MOID = 1.89707 au 
 T_jup = 3.199 
[ 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 13.9   n/a MPO436007  
diameter diameter 5.963 km 0.361 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.125   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34657 (2000 WG154)          Discovered 2000-Nov-30 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WG154 = 1994 RV7 = 1999 RJ223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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