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180567 (2004 ET80)
Classification: Main-belt Asteroid          SPK-ID: 2180567
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691340995350257 4.3675e-08  
a 2.559294869612059 1.4104e-08 au
q 2.126430836395613 1.1087e-07 au
i 4.433316145985954 6.5489e-06 deg
node 118.3478153295047 4.6566e-05 deg
peri 320.3263210729704 5.0151e-05 deg
M 101.7782401373269 1.7525e-05 deg
tp 2458777.703530261671
(2019-Oct-21.20353026)
7.217e-05 TDB
period 1495.474169139
4.09
1.2362e-05
3.385e-08
d
yr
n .2407263244187396 1.99e-09 deg/d
Q 2.992158902828506 1.649e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      7905 days (21.64 yr)  
   first obs. used      1998-09-19  
   last obs. used      2020-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:27:02  

Additional Information
 Earth MOID = 1.14388 au 
 Jupiter MOID = 2.25318 au 
 T_jup = 3.411 
[ 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 16.19   n/a E2021B55  
diameter diameter 3.206 km 0.757 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

180567 (2004 ET80)          Discovered 2004-Mar-15 by CSS at Catalina
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2004 ET80 = 2002 SW33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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