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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048194094166664 3.75e-08  
a 2.690333388308948 1.2483e-08 au
q 2.13930089258157 9.9229e-08 au
i 3.354913942912771 3.6839e-06 deg
node 279.4364395379034 7.1654e-05 deg
peri .3848279922856588 7.2442e-05 deg
M 149.9006044829515 1.3247e-05 deg
tp 2458329.367203035311
(2018-Jul-29.86720304)
5.6886e-05 TDB
period 1611.786741892469
4.41
1.1218e-05
3.071e-08
d
yr
n .2233546105344608 1.5545e-09 deg/d
Q 3.241365884036326 1.504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1281  
   data-arc span      9982 days (27.33 yr)  
   first obs. used      1992-09-30  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:18:31  

Additional Information
 Earth MOID = 1.12284 au 
 Jupiter MOID = 1.90514 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456489.5 (2013-Jul-16.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2055846267100762 3.7408e-08  
q 2.136392060598619 9.9078e-08 au
tp 2456720.113904614093
(2014-Mar-03.61390461)
5.2328e-05 TDB
node 279.539035991186 7.1707e-05 deg
peri .6172664676589156 7.2495e-05 deg
i 3.353974202385607 3.684e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1281  
   data-arc span      9982 days (27.33 yr)  
   first obs. used      1992-09-30  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:18:31  

Additional Information
 Jupiter MOID = 1.90514 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.399375644141445E-15 -3.688645240310146E-15 7.939602355799435E-13 2.645498206579506E-15 1.152229486494204E-13 -4.527028820935504E-16
q -3.688645240310146E-15 9.816455551581775E-15 -1.982750800238879E-12 -5.743488152352444E-15 -2.847163100044531E-13 1.310027593848794E-15
tp 7.939602355799435E-13 -1.982750800238879E-12 2.738249895782943E-9 -8.337986246707031E-13 5.763652102860945E-10 -1.431721425171386E-12
node 2.645498206579506E-15 -5.743488152352444E-15 -8.337986246707031E-13 5.141949343898846E-9 -5.133122165139785E-9 4.38000102226976E-11
peri 1.152229486494204E-13 -2.847163100044531E-13 5.763652102860945E-10 -5.133122165139785E-9 5.255464194619883E-9 -4.402491208304427E-11
i -4.527028820935504E-16 1.310027593848794E-15 -1.431721425171386E-12 4.38000102226976E-11 -4.402491208304427E-11 1.357210201832489E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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