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JPL Small-Body Database Browser
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214072 (2004 GW31)
Classification: Main-belt Asteroid          SPK-ID: 2214072
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1508320580355246 5.8887e-08  
a 2.884943827243587 2.6561e-08 au
q 2.449801812463554 1.6846e-07 au
i 7.22557525527323 6.7442e-06 deg
node 226.7067213771179 3.9811e-05 deg
peri 297.358204225464 4.5788e-05 deg
M 53.5363936430401 2.459e-05 deg
tp 2458334.334917562318
(2018-Aug-03.83491756)
0.00012072 TDB
period 1789.799856831078
4.90
2.4717e-05
6.767e-08
d
yr
n .2011398082450383 2.7778e-09 deg/d
Q 3.320085842023621 3.0567e-08 au
  Orbit Determination Parameters
   # obs. used (total)      272  
   data-arc span      6005 days (16.44 yr)  
   first obs. used      2002-11-24  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58551  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:21:13  

Additional Information
 Earth MOID = 1.46758 au 
 Jupiter MOID = 1.72657 au 
 T_jup = 3.264 
[ 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 15.6   n/a MPO437026  
diameter diameter 4.536 km 1.493 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.049 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214072 (2004 GW31)          Discovered 2004-Apr-09 by Siding Spring Survey at Siding Spring
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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