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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457314.5 (2015-Oct-19.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1953226298551486 3.5458e-08  
q 2.248209196725379 1.0351e-07 au
tp 2457731.980958373729
(2016-Dec-09.48095837)
6.6002e-05 TDB
node 226.0607650111089 3.8227e-05 deg
peri 221.8048363508998 4.0611e-05 deg
i 7.101406597497091 4.1807e-06 deg
  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
 Jupiter MOID = 1.92489 au 
 T_jup = 3.289 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.257279675465168E-15 -3.655567910895233E-15 -1.959660096549654E-13 8.259309144075674E-15 2.65293085841399E-14 -9.545707776878965E-16
q -3.655567910895233E-15 1.07153162494016E-14 6.907079835755587E-13 -2.331607417909555E-14 -5.661803114324098E-14 3.016855739462626E-15
tp -1.959660096549654E-13 6.907079835755587E-13 4.356232243515813E-9 -4.647537971263812E-12 9.30961398957533E-10 6.612064689763465E-12
node 8.259309144075674E-15 -2.331607417909555E-14 -4.647537971263812E-12 1.461267544397039E-9 -1.450185025401775E-9 -7.289971389676929E-11
peri 2.65293085841399E-14 -5.661803114324098E-14 9.30961398957533E-10 -1.450185025401775E-9 1.649249786016262E-9 7.367258602117066E-11
i -9.545707776878965E-16 3.016855739462626E-15 6.612064689763465E-12 -7.289971389676929E-11 7.367258602117066E-11 1.747845226186467E-11

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

[ 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 1.93294204215197 1.93294162805643 1.93294245624752 2.04984444525018 1.82358292597972 2441648.026459047 0.900532954081909 80.0733549554923 30.327936885355 82.0789083616565 2807654.28186865 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 01:12:27 2021-Apr-13 01:12
1995-Nov-30 04:53 < 00:01 Jupiter 1.96458977945425 1.96458942377731 1.9645901351312 2.40259830421904 2.21589466596912 2450051.703658925 0.424737435855548 75.4652330851268 15.7575444573695 89.3972611214318 3017947.91352023 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 01:12:27 2021-Apr-13 01:12
2103-Sep-23 11:09 00:02 Jupiter 1.95223124276463 1.95223069815863 1.95223178737074 1.9489523915362 1.71191918276418 2489429.964502897 1.78214858945532 101.422599307841 30.9593179866067 85.66295792731 2401788.63397357 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 01:12:27 2021-Apr-13 01:12
2126-Sep-21 22:09 00:02 Jupiter 1.93762310724893 1.93762271263251 1.93762350186525 2.16893338735529 1.95703392218176 2497829.422757524 2.21422236097315 80.1720349200256 26.736636176759 -87.058058908981 2112726.05375721 T 25 CATAB v2.0f-lin.ifort 2021-Apr-13 01:12:27 2021-Apr-13 01:12

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