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212950 (2009 BZ23)
Classification: Main-belt Asteroid          SPK-ID: 2212950
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1507733206609818 6.9749e-08  
a 2.536513222195975 2.7844e-08 au
q 2.154074700785001 1.6914e-07 au
i 12.5883077330804 6.298e-06 deg
node 334.0238325840772 3.233e-05 deg
peri 293.2319435346847 4.4222e-05 deg
M 176.5420397510877 3.9796e-05 deg
tp 2458276.897994312619
(2018-Jun-07.39799431)
0.0001551 TDB
period 1475.550653061107
4.04
2.4296e-05
6.652e-08
d
yr
n .2439767142206614 4.0173e-09 deg/d
Q 2.918951743606949 3.2042e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      6349 days (17.38 yr)  
   first obs. used      2002-07-16  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57955  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:05:50  

Additional Information
 Earth MOID = 1.17362 au 
 Jupiter MOID = 2.33649 au 
 T_jup = 3.399 
[ 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 16.5   n/a MPO503082  

212950 (2009 BZ23)          Discovered 2009-Jan-17 by Spacewatch at Kitt Peak
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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