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357607 (2005 BD21)
Classification: Main-belt Asteroid          SPK-ID: 2357607
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151758612467282 6.4695e-08  
a 2.434264815903834 2.8086e-08 au
q 2.064844165064344 1.5717e-07 au
i 4.075815380366946 7.5304e-06 deg
node 337.5592652040364 0.00013555 deg
peri 175.1047502722328 0.00013978 deg
M 354.3499911060038 3.8341e-05 deg
tp 2459022.271923042075
(2020-Jun-21.77192304)
0.00014793 TDB
period 1387.235390633766
3.80
2.4008e-05
6.573e-08
d
yr
n .2595089502694506 4.4912e-09 deg/d
Q 2.803685466743324 3.2348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5963 days (16.33 yr)  
   first obs. used      2003-09-26  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:31:50  

Additional Information
 Earth MOID = 1.07532 au 
 Jupiter MOID = 2.19109 au 
 T_jup = 3.486 
[ 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 17.3   n/a MPO418816  

357607 (2005 BD21)          Discovered 2005-Jan-16 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2005 BD21 = 2009 CE54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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