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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247144507927048 3.2636e-08  
a 2.589895982754399 1.0977e-08 au
q 2.266898527654952 8.491e-08 au
i 12.38787052779478 3.8268e-06 deg
node 284.4341611549249 2.7551e-05 deg
peri 160.2109837274911 4.0142e-05 deg
M 76.18241170880901 2.849e-05 deg
tp 2458278.338138445528
(2018-Jun-08.83813845)
0.00011999 TDB
period 1522.37593373799
4.17
9.6787e-06
2.65e-08
d
yr
n .2364724717606829 1.5034e-09 deg/d
Q 2.912893437853846 1.2346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1660  
   data-arc span      23663 days (64.79 yr)  
   first obs. used      1954-07-28  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43136  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:22:19  

Additional Information
 Earth MOID = 1.28699 au 
 Jupiter MOID = 2.28957 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)  
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

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