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15925 Rokycany (1997 VM6)
Classification: Main-belt Asteroid          SPK-ID: 2015925
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1240557921688628 3.2145e-08  
a 2.591375254826529 1.052e-08 au
q 2.269900144782235 8.3801e-08 au
i 12.38790030701141 3.7403e-06 deg
node 284.431918897489 2.5784e-05 deg
peri 160.3310933456773 3.7183e-05 deg
M 170.6485640064774 2.674e-05 deg
tp 2458278.239232236503
(2018-Jun-08.73923224)
0.00011158 TDB
period 1523.680424202043
4.17
9.2779e-06
2.54e-08
d
yr
n .2362700171780007 1.4387e-09 deg/d
Q 2.912850364870823 1.1825e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1811  
   data-arc span      24116 days (66.03 yr)  
   first obs. used      1954-07-28  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43393  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:02:47  

Additional Information
 Earth MOID = 1.28994 au 
 Jupiter MOID = 2.28813 au 
 T_jup = 3.376 
[ 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 13.1   n/a MPO473980  
diameter diameter 6.435 km 0.087 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.011 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Aznar Macias, A.; Licandro, J.; Serra-Ricart, M. (2019) Minor Planet Bull. 46-4, in press.]
geometric albedo albedo 0.269   0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

15925 Rokycany           Discovered 1997 Nov. 10 by L. Šarounová at Ondřejov.
Rokycany is a town in West Bohemia about which the first written evidence dates from 1110. In 1947 a public observatory was founded there, concentrating on occultation observations, work with youth, teachers and amateur telescope making.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100527/MPCPages.arcLast Updated: 2010-12-06

[ 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
1910-Jun-23 12:52 < 00:01 Juno 0.0475593537964992 0.0475448459850743 0.0475738621495233 7.93260735480687 7.93260732255951 2418846.036298812 0.907933335708089 766.389798594702 38.1766666128151 -19.3320680281104 62294.9948889018 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 01:03:01 2020-Aug-25 01:03
2006-Jun-05 22:09 < 00:01 Juno 0.0355809935757127 0.0355796663362913 0.0355823208202967 7.9914127565521 7.99141271376584 2453892.422957256 0.338339388570303 70.5982854204008 32.8429785480231 23.1953738531907 94194.7860443475 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 01:03:01 2020-Aug-25 01:03
2054-Apr-19 13:32 < 00:01 Psych 0.0308434655446259 0.0308371928907316 0.0308497383156229 4.75243757469908 4.75243749215735 2471377.064064471 0.715561808293896 326.817336778964 35.2988572317611 17.063485015667 40632.346414257 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 01:03:01 2020-Aug-25 01:03
2198-May-07 11:46 00:01 Juno 0.0387025069618068 0.0386808484388254 0.0387241799419733 8.1136348671629 8.11363482842006 2523989.990252069 1.20984217228398 1599.68970113955 36.6947194896864 47.5453805251371 116409.358149009 T 28 CATAB v2.0f-lin.ifort 2020-Aug-25 01:03:01 2020-Aug-25 01:03

Alternate Designations
 1997 VM6 = 1988 VE9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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