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JPL Small-Body Database Browser
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173380 (2000 BL9)
Classification: Main-belt Asteroid          SPK-ID: 2173380
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07982850411111078 4.5149e-08  
a 2.545901861208366 1.8451e-08 au
q 2.342666324014409 1.1347e-07 au
i 1.053546523094239 4.079e-06 deg
node 271.7391526988516 0.00038191 deg
peri 24.40551818395269 0.00038456 deg
M 103.5954822448311 4.4374e-05 deg
tp 2458173.528162602890
(2018-Feb-24.02816260)
0.00018365 TDB
period 1483.750624372704
4.06
1.613e-05
4.416e-08
d
yr
n .2426283730476608 2.6376e-09 deg/d
Q 2.749137398402323 1.9924e-08 au
  Orbit Determination Parameters
   # obs. used (total)      305  
   data-arc span      7333 days (20.08 yr)  
   first obs. used      1998-10-13  
   last obs. used      2018-11-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56616  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:40:58  

Additional Information
 Earth MOID = 1.32604 au 
 Jupiter MOID = 2.38042 au 
 T_jup = 3.438 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO454190  

173380 (2000 BL9)          Discovered 2000-Jan-26 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 2000 BL9 = 2005 LP21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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