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213018 (1995 UD11)
Classification: Main-belt Asteroid          SPK-ID: 2213018
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147267097073692 5.437e-08  
a 2.400459816435193 1.4097e-08 au
q 2.046951067626734 1.3561e-07 au
i 1.692959148549917 5.5492e-06 deg
node 234.1350819554589 0.00019621 deg
peri 80.74148593092185 0.00019713 deg
M 321.2724835083722 2.068e-05 deg
tp 2459346.636006171075
(2021-May-12.13600617)
7.8555e-05 TDB
period 1358.438830771913
3.72
1.1966e-05
3.276e-08
d
yr
n .2650100923539084 2.3344e-09 deg/d
Q 2.753968565243651 1.6173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      8988 days (24.61 yr)  
   first obs. used      1995-10-17  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5777  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:41:01  

Additional Information
 Earth MOID = 1.032 au 
 Jupiter MOID = 2.50778 au 
 T_jup = 3.511 
[ 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 17.13   n/a E2021B55  

213018 (1995 UD11)          Discovered 1995-Oct-17 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 1995 UD11 = 2005 GV122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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