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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06041584656461307 4.017e-08  
a 3.080171346406712 2.3063e-08 au
q 2.894080186949486 1.2998e-07 au
i 10.37728547066181 5.3806e-06 deg
node 357.1862322477907 2.4514e-05 deg
peri 286.9844377497354 5.1123e-05 deg
M 268.2683466850165 4.5801e-05 deg
tp 2459103.626812043152
(2020-Sep-11.12681204)
0.0002522 TDB
period 1974.51638327715
5.41
2.2176e-05
6.071e-08
d
yr
n .1823231263356244 2.0477e-09 deg/d
Q 3.266262505863937 2.4456e-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 = 1.89965 au 
 Jupiter MOID = 1.90244 au 
 T_jup = 3.200 
[ 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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