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JPL Small-Body Database Browser
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172723 (2004 BL108)
Classification: Main-belt Asteroid          SPK-ID: 2172723
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2281407631460454 7.6121e-08  
a 2.562346832534014 1.6522e-08 au
q 1.977771070714851 2.0236e-07 au
i 4.748204908694044 6.7381e-06 deg
node 70.55854962586736 5.2316e-05 deg
peri 338.6378129888964 5.5196e-05 deg
M 56.21816087472052 1.3092e-05 deg
tp 2458766.546562026450
(2019-Oct-10.04656203)
5.5733e-05 TDB
period 1498.149999217611
4.10
1.449e-05
3.967e-08
d
yr
n .2402963656429632 2.3241e-09 deg/d
Q 3.146922594353176 2.0291e-08 au
  Orbit Determination Parameters
   # obs. used (total)      449  
   data-arc span      7275 days (19.92 yr)  
   first obs. used      2000-02-03  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48681  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:47:14  

Additional Information
 Earth MOID = .989139 au 
 Jupiter MOID = 2.24069 au 
 T_jup = 3.392 
[ 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 15.9   n/a MPO260222  

172723 (2004 BL108)          Discovered 2004-Jan-28 by CSS at Catalina
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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