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14980 Gustavbrom (1997 TW9)
Classification: Main-belt Asteroid          SPK-ID: 2014980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.

Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308063999219571 4.6202e-08  
a 3.062399302554106 2.028e-08 au
q 2.661817874663491 1.4624e-07 au
i 2.927983686058226 4.5667e-06 deg
node 89.40389866553943 0.00010547 deg
peri 294.2164444047824 0.000107 deg
M 114.9690409919799 1.9734e-05 deg
tp 2458575.371123585682
0.00010527 TDB
period 1957.452141614832
n .1839125424047467 1.8269e-09 deg/d
Q 3.462980730444721 2.2933e-08 au
  Orbit Determination Parameters
   # obs. used (total)      904  
   data-arc span      10279 days (28.14 yr)  
   first obs. used      1992-11-27  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53765  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:21:21  

Additional Information
 Earth MOID = 1.66581 au 
 Jupiter MOID = 1.99194 au 
 T_jup = 3.218 
[ 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 14.46   n/a E2021B10  
diameter diameter 6.827 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 122.646 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.072   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  

14980 Gustavbrom           Discovered 1997 Oct. 5 by L. Šarounová at Ondřejov.
Gustav Brom (Gustav Frkal, 1921-1995) was a popular Czech jazz musician, conductor, composer and singer. After a very difficult youth he established in Brno in 1941 a famous big band bearing his name. Under his direction it became the leading Czech jazz orchestra for more than fifty years.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070601/MPCPages.arcLast Updated: 2007-06-06

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
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
2172-Feb-29 11:17 00:05 Jupiter 1.99407152523294 1.99407111618481 1.99407193428107 2.57494384777536 2.40432840163703 2514425.970299343 4.68422040211385 161.879986051149 9.01867793979822 87.3458065117049 2907869.35766625 T 32 CATAB v2.0f-lin.ifort 2021-Feb-24 02:21:23 2021-Feb-24 02:21

Alternate Designations
 1997 TW9 = 1999 BF4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
FirstGov 2021-Mar-07 22:01 UT
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