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213963 (2003 YM33)
Classification: Main-belt Asteroid          SPK-ID: 2213963
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2815732922448736 5.1747e-08  
a 2.681628675867032 1.3796e-08 au
q 1.926553661024891 1.4532e-07 au
i 3.869939207760352 5.2955e-06 deg
node 141.3282380784713 7.1655e-05 deg
peri 301.8129675758142 7.2601e-05 deg
M 332.3876760583054 1.0483e-05 deg
tp 2459323.525984050136
(2021-Apr-19.02598405)
4.7017e-05 TDB
period 1603.97054415156
4.39
1.2377e-05
3.389e-08
d
yr
n .2244430244137846 1.732e-09 deg/d
Q 3.436703690709173 1.768e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      7589 days (20.78 yr)  
   first obs. used      2000-05-04  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56875  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:49  

Additional Information
 Earth MOID = .945573 au 
 Jupiter MOID = 1.83059 au 
 T_jup = 3.315 
[ 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 16.47   n/a E2021B55  
diameter diameter 3.365 km 1.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.043   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

213963 (2003 YM33)          Discovered 2003-Dec-16 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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