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JPL Small-Body Database Browser
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172726 (2004 BK114)
Classification: Main-belt Asteroid          SPK-ID: 2172726
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2399058984883229 9.4344e-08  
a 2.561826771845484 1.9897e-08 au
q 1.947229418374454 2.5203e-07 au
i 5.845493183081105 8.3861e-06 deg
node 299.6884492014475 4.2317e-05 deg
peri 152.4503246621298 4.5941e-05 deg
M 32.976854137391 1.1642e-05 deg
tp 2458863.307683527196
(2020-Jan-14.80768353)
4.8601e-05 TDB
period 1497.693919633438
4.10
1.7448e-05
4.777e-08
d
yr
n .2403695409861251 2.8003e-09 deg/d
Q 3.176424125316515 2.467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      413  
   data-arc span      7248 days (19.84 yr)  
   first obs. used      2000-03-01  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47475  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 21:47:14  

Additional Information
 Earth MOID = .966068 au 
 Jupiter MOID = 2.03187 au 
 T_jup = 3.386 
[ 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 16.3   n/a MPO454185  

172726 (2004 BK114)          Discovered 2004-Jan-29 by LONEOS at Anderson Mesa
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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