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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1976422128957524 3.9991e-08  
a 2.791002441341492 1.522e-08 au
q 2.239382542637312 1.1359e-07 au
i 7.094086976280874 4.6239e-06 deg
node 225.9286174092723 4.3354e-05 deg
peri 223.0760132531179 4.5321e-05 deg
M 266.2638318402422 1.4621e-05 deg
tp 2459443.948761895471
(2021-Aug-17.44876190)
7.0636e-05 TDB
period 1703.094519612611
4.66
1.3931e-05
3.814e-08
d
yr
n .2113799298008935 1.729e-09 deg/d
Q 3.342622340045672 1.8228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      18552 days (50.79 yr)  
   first obs. used      1969-10-18  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50347  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:02:47  

Additional Information
 Earth MOID = 1.2617 au 
 Jupiter MOID = 1.9245 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 13.5   n/a MPO347650  
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. 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 0.072   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

[ 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
1972-Nov-26 12:38 00:01 Jupiter 1.93294192354741 1.93294146468507 1.93294238240964 2.04984389071336 1.82358228656648 2441648.026408370 1.03021406328466 104.495916113783 31.1950080167432 79.0963374381618 2552030.29729067 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 01:03:02 2020-Aug-25 01:03
1995-Nov-30 04:53 < 00:01 Jupiter 1.96458970195972 1.96458932336874 1.96459008055059 2.40259774443967 2.21589405027489 2450051.703625892 0.46337673621806 81.7144829014153 19.8323118539978 86.1859001726225 2654282.41165039 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 01:03:02 2020-Aug-25 01:03
2103-Sep-23 10:59 00:02 Jupiter 1.95223008194558 1.95222953104594 1.95223063284534 1.94895159496076 1.711918123794 2489429.957755912 2.14211174848363 129.872409090964 32.1938383718025 82.704577138425 2203610.33268042 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 01:03:02 2020-Aug-25 01:03
2126-Sep-21 21:55 00:03 Jupiter 1.93762492456267 1.93762440150282 1.9376254476223 2.16894775107359 1.95705004939749 2497829.413514249 2.65184008616573 98.5097951957541 33.2771074007236 88.6870111613395 1492449.98954499 T 20 CATAB v2.0f-lin.ifort 2020-Aug-25 01:03:02 2020-Aug-25 01:03

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