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JPL Small-Body Database Browser
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172947 Baeyens (2005 JQ138)
Classification: Main-belt Asteroid          SPK-ID: 2172947
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07460502220868023 7.7274e-08  
a 3.004179938926818 3.6814e-08 au
q 2.780053027864311 2.2779e-07 au
i 11.44191322288588 9.464e-06 deg
node 54.31137540993478 3.1868e-05 deg
peri 192.6346147877537 6.1644e-05 deg
M 233.9113481985036 5.4432e-05 deg
tp 2459266.632832394806
(2021-Feb-21.13283239)
0.00028979 TDB
period 1901.89851533716
5.21
3.4959e-05
9.571e-08
d
yr
n .1892845475701845 3.4793e-09 deg/d
Q 3.228306849989325 3.956e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5885 days (16.11 yr)  
   first obs. used      2002-12-05  
   last obs. used      2019-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57635  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:21:50  

Additional Information
 Earth MOID = 1.76794 au 
 Jupiter MOID = 1.78151 au 
 T_jup = 3.217 
[ 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 15.5   n/a MPO427054  

172947 Baeyens           Discovered 2005 May 13 by A. D. Grauer at Mt. Lemmon.
Dennis A. Baeyens (b. 1946) is a molecular Biologist who earned a PhD at Michigan State University.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20121029/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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