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19185 Guarneri (1991 TL13)
Classification: Main-belt Asteroid          SPK-ID: 2019185
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395319815759571 4.5842e-08  
a 2.600837096790815 1.3656e-08 au
q 2.237937142919333 1.2589e-07 au
i 9.548470696334716 3.9006e-06 deg
node 12.79447972479255 2.1775e-05 deg
peri 336.6392435494876 2.4876e-05 deg
M 43.35743134953886 1.1923e-05 deg
tp 2459211.986053549074
(2020-Dec-28.48605355)
5.0362e-05 TDB
period 1532.03311761779
4.19
1.2066e-05
3.303e-08
d
yr
n .2349818655093933 1.8507e-09 deg/d
Q 2.963737050662296 1.5562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1360  
   data-arc span      10716 days (29.34 yr)  
   first obs. used      1991-09-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53094  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 18:07:53  

Additional Information
 Earth MOID = 1.23526 au 
 Jupiter MOID = 2.47764 au 
 T_jup = 3.381 
[ 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 14.58   n/a E2021B10  
diameter diameter 3.411 km 1.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.116 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.264   0.152 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19185 Guarneri           Discovered 1991 Oct. 4 by F. Borngen at Tautenburg.
The Guarneri family of violin makers was active in Cremona for several generations. Giuseppe Antonio Guarneri (1698-1744) was its most successful member.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010509/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1991 TL13 = 1991 SB5 = 1998 HO21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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