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18080 (2000 GW105)
Classification: Main-belt Asteroid          SPK-ID: 2018080
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2046845623563432 3.7058e-08  
a 2.69068712407599 1.2144e-08 au
q 2.139945007646648 9.838e-08 au
i 3.354589222283133 3.6803e-06 deg
node 279.4369859977235 6.4927e-05 deg
peri .4207960419104185 6.5737e-05 deg
M 194.5150585355641 1.337e-05 deg
tp 2459941.552893744412
(2022-Dec-28.05289374)
6.3032e-05 TDB
period 1612.104638568103
4.41
1.0914e-05
2.988e-08
d
yr
n .2233105664404996 1.5118e-09 deg/d
Q 3.241429240505331 1.463e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1416  
   data-arc span      10338 days (28.30 yr)  
   first obs. used      1992-09-30  
   last obs. used      2021-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52824  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:36:41  

Additional Information
 Earth MOID = 1.12159 au 
 Jupiter MOID = 1.90441 au 
 T_jup = 3.339 
[ 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 14.6   n/a MPO406044  
diameter diameter 3.247 km 0.743 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.319   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18080 (2000 GW105)          Discovered 2000-Apr-07 by LINEAR at Socorro
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

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