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213944 (2003 WS80)
Classification: Main-belt Asteroid          SPK-ID: 2213944
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .248148761618761 5.0836e-08  
a 2.35377453956507 1.5638e-08 au
q 1.769688302442229 1.2289e-07 au
i 10.99254239836258 5.5065e-06 deg
node 150.3913759607818 2.9487e-05 deg
peri 196.6169740094912 3.2924e-05 deg
M 308.2432202890747 2.0807e-05 deg
tp 2459390.131492945566
(2021-Jun-24.63149295)
7.7472e-05 TDB
period 1319.002801984476
3.61
1.3145e-05
3.599e-08
d
yr
n .2729334611407724 2.7199e-09 deg/d
Q 2.937860776687911 1.9518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      364  
   data-arc span      9073 days (24.84 yr)  
   first obs. used      1995-07-24  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56386  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:44  

Additional Information
 Earth MOID = .763063 au 
 Jupiter MOID = 2.48563 au 
 T_jup = 3.490 
[ 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 16.34   n/a E2021B55  
diameter diameter 2.853 km 0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

213944 (2003 WS80)          Discovered 2003-Nov-20 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2003 WS80 = 2003 UP82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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