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JPL Small-Body Database Browser
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27494 (2000 GW108)
Classification: Main-belt Asteroid          SPK-ID: 2027494
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09052835908797559 3.7306e-08  
a 2.595328519981316 1.1549e-08 au
q 2.360377687773183 9.7462e-08 au
i 13.42114150475207 4.2816e-06 deg
node 194.0329413625558 1.6512e-05 deg
peri 354.7006087683596 2.7585e-05 deg
M 313.60993435173 2.416e-05 deg
tp 2459197.292898349011
(2020-Dec-13.79289835)
0.00010302 TDB
period 1527.168423144621
4.18
1.0193e-05
2.791e-08
d
yr
n .2357303847723077 1.5734e-09 deg/d
Q 2.830279352189448 1.2594e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1783  
   data-arc span      9635 days (26.38 yr)  
   first obs. used      1993-09-17  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:04:52  

Additional Information
 Earth MOID = 1.36086 au 
 Jupiter MOID = 2.12738 au 
 T_jup = 3.373 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8   n/a MPO400279  
diameter diameter 4.424 km 0.363 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.432   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27494 (2000 GW108)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 GW108 = 1993 SH9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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