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JPL Small-Body Database Browser
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17983 Buhrmester (1999 JV59)
Classification: Main-belt Asteroid          SPK-ID: 2017983
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1946213350089788 3.5286e-08  
a 2.446602276074248 1.017e-08 au
q 1.970441274868672 8.303e-08 au
i 3.73027987556303 3.45e-06 deg
node 152.8795830908568 6.0129e-05 deg
peri 179.9689592093677 6.1021e-05 deg
M 109.6134418361385 1.1638e-05 deg
tp 2458574.896879087674
(2019-Apr-01.39687909)
4.3885e-05 TDB
period 1397.795023693192
3.83
8.7158e-06
2.386e-08
d
yr
n .2575484916585438 1.6059e-09 deg/d
Q 2.922763277279824 1.215e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1561  
   data-arc span      11574 days (31.69 yr)  
   first obs. used      1988-08-09  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 04:43:27  

Additional Information
 Earth MOID = .960117 au 
 Jupiter MOID = 2.44522 au 
 T_jup = 3.469 
[ 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 14.8   n/a MPO400182  
diameter diameter 6.340 km 0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.74096 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.064   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17983 Buhrmester           Discovered 1999 May 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Michael Duane Buhrmester (b. 1984) was awarded first place in the 2003 Intel International Science and Engineering Fair for his behavioral and social sciences project. He attends the Plano Senior High School, Plano, Texas, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20040614/MPCPages.arcLast Updated: 2009-12-11

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2063-Aug-17 07:09 < 00:01 Juno 0.0180064422754477 0.0180055323652543 0.0180073526234494 6.33441018916025 6.33441008249772 2474783.797962056 0.291932184492381 374.528779406249 42.0295308748875 -87.370534263619 63997.0358613359 T 31 CATAB v2.0f-lin.ifort 2020-May-20 04:43:42 2020-May-20 04:43

Alternate Designations
 1999 JV59 = 1988 PZ4 = 1990 BS4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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