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15917 Rosahavel (1997 UX7)
Classification: Main-belt Asteroid          SPK-ID: 2015917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1977795974552138 3.6154e-08  
a 2.790425567769211 1.2756e-08 au
q 2.23853632224708 1.0585e-07 au
i 7.094659325112308 4.1643e-06 deg
node 225.921657867995 3.8373e-05 deg
peri 223.1524810637367 4.0577e-05 deg
M 308.4939894617007 1.4064e-05 deg
tp 2459444.090026312467
(2021-Aug-17.59002631)
6.7042e-05 TDB
period 1702.566526818862
4.66
1.1674e-05
3.196e-08
d
yr
n .2114454820585702 1.4499e-09 deg/d
Q 3.342314813291341 1.5279e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1819  
   data-arc span      18744 days (51.32 yr)  
   first obs. used      1969-10-18  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4623  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:12:22  

Additional Information
 Earth MOID = 1.26057 au 
 Jupiter MOID = 1.92489 au 
 T_jup = 3.289 
[ 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 13.61   n/a E2021B10  
diameter diameter 10.821 km 0.316 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 10.21938 h n/a LCDB (Rev. 2020-October); 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 0.072   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15917 Rosahavel           Discovered 1997 Oct. 28 by L. Šarounová at Ondřejov.
Josef Havel (1930-2008) was a significant personality in Czech rose breeding. A diligent and modest man, he detected and preserved several color mutations and obtained numerous awards in international rose contests, including the gold medal in Rome for Nette Ingeborg.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090409/MPCPages.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 1997 UX7 = 1969 UP2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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