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212003 (2005 BL11)
Classification: Main-belt Asteroid          SPK-ID: 2212003
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845462886626305 3.8293e-08  
a 2.366808023113747 1.1963e-08 au
q 1.930022386471167 9.3471e-08 au
i 2.197827712349945 4.2615e-06 deg
node 111.5180294787916 0.00012683 deg
peri 297.1085650952804 0.00012764 deg
M 140.9996049762583 1.3201e-05 deg
tp 2458479.595185749965
(2018-Dec-27.09518575)
4.859e-05 TDB
period 1329.973464546857
3.64
1.0084e-05
2.761e-08
d
yr
n .2706820922345678 2.0523e-09 deg/d
Q 2.803593659756326 1.4171e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      9091 days (24.89 yr)  
   first obs. used      1994-02-10  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55242  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 23:41:44  

Additional Information
 Earth MOID = .941385 au 
 Jupiter MOID = 2.57292 au 
 T_jup = 3.523 
[ 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 16.9   n/a MPO418135  

212003 (2005 BL11)          Discovered 2005-Jan-16 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2005 BL11 = 2000 WZ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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