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17079 Lavrovsky (1999 HD9)
Classification: Main-belt Asteroid          SPK-ID: 2017079
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1407446366266394 3.6157e-08  
a 2.44295283634366 8.4836e-09 au
q 2.099120327096453 8.7929e-08 au
i 6.188986972933546 4.7654e-06 deg
node 8.699769436558551 2.7414e-05 deg
peri 291.1657139410575 3.1709e-05 deg
M 112.130420523079 1.5125e-05 deg
tp 2458566.097815205208
(2019-Mar-23.59781521)
5.875e-05 TDB
period 1394.668688448712
3.82
7.2649e-06
1.989e-08
d
yr
n .2581258208359346 1.3446e-09 deg/d
Q 2.786785345590866 9.6777e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1588  
   data-arc span      13981 days (38.28 yr)  
   first obs. used      1981-10-24  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:55:37  

Additional Information
 Earth MOID = 1.09345 au 
 Jupiter MOID = 2.44348 au 
 T_jup = 3.479 
[ 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 14.4   n/a MPO449075  
diameter diameter 2.792 km 0.482 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.18 h n/a LCDB (Rev. 2019-August); 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:
[Polishook, D. (2009) Minor Planet Bull. 36, 104-107.]
geometric albedo albedo 0.359   0.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17079 Lavrovsky           Discovered 1999 Apr. 17 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Vladislav Igorevich Lavrovsky (b. 1986) was awarded fourth place in the 2003 Intel International Science and Engineering Fair for his biochemistry project. He attends the Queen Elizabeth High School, Calgary, Alberta, Canada.
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

[ show close-approach data ]
Alternate Designations
 1999 HD9 = 1981 UG29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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