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213902 (2003 UT48)
Classification: Main-belt Asteroid          SPK-ID: 2213902
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 .1361254903112725 5.1003e-08  
a 2.283131652485282 8.2364e-09 au
q 1.972339236845537 1.1734e-07 au
i 8.249987270824988 3.8119e-06 deg
node 84.61829981106025 3.8407e-05 deg
peri 267.6557102343169 4.2985e-05 deg
M 24.17778690637986 1.5997e-05 deg
tp 2459115.873008068692
(2020-Sep-23.37300807)
5.6077e-05 TDB
period 1260.070543811092
3.45
6.8186e-06
1.867e-08
d
yr
n .2856982902807788 1.546e-09 deg/d
Q 2.593924068125027 9.3576e-09 au
  Orbit Determination Parameters
   # obs. used (total)      441  
   data-arc span      7328 days (20.06 yr)  
   first obs. used      2001-01-19  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53264  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:44:33  

Additional Information
 Earth MOID = .985767 au 
 Jupiter MOID = 2.83323 au 
 T_jup = 3.578 
[ 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 16.66   n/a E2021B55  

213902 (2003 UT48)          Discovered 2003-Oct-16 by LONEOS at Anderson Mesa
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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