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213916 (2003 UW149)
Classification: Main-belt Asteroid          SPK-ID: 2213916
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .159301619928838 3.8022e-08  
a 2.229173044647825 9.2811e-09 au
q 1.874062167533727 8.8187e-08 au
i 4.104839035550343 3.8451e-06 deg
node 150.4938355891406 5.8066e-05 deg
peri 158.4323692314979 5.9536e-05 deg
M 114.2674631194382 1.298e-05 deg
tp 2458814.636067518320
(2019-Nov-27.13606752)
4.3207e-05 TDB
period 1215.665526311789
3.33
7.5921e-06
2.079e-08
d
yr
n .2961340863980942 1.8494e-09 deg/d
Q 2.584283921761924 1.076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      9452 days (25.88 yr)  
   first obs. used      1995-02-21  
   last obs. used      2021-01-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5901  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:37  

Additional Information
 Earth MOID = .858271 au 
 Jupiter MOID = 2.65947 au 
 T_jup = 3.623 
[ 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 17.09   n/a MPCxxxxx  

213916 (2003 UW149)          Discovered 2003-Oct-20 by LINEAR at Socorro
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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