Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
8717 Richviktorov (1995 SN29)
Classification: Main-belt Asteroid          SPK-ID: 2008717
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 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2013708449306728 3.2617e-08  
a 3.180031874569655 1.4507e-08 au
q 2.539666169081092 1.0293e-07 au
i 1.724982391709749 3.932e-06 deg
node 143.5582749462019 0.00011675 deg
peri 250.0748609742975 0.00011711 deg
M 111.5983729154656 9.3685e-06 deg
tp 2458358.402471240369
(2018-Aug-27.90247124)
5.2395e-05 TDB
period 2071.312549767768
5.67
1.4174e-05
3.881e-08
d
yr
n .1738028382246622 1.1893e-09 deg/d
Q 3.820397580058217 1.7429e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2218  
   data-arc span      15154 days (41.49 yr)  
   first obs. used      1978-11-01  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50084  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 03:01:46  

Additional Information
 Earth MOID = 1.54669 au 
 Jupiter MOID = 1.61745 au 
 T_jup = 3.167 
[ 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 MPO492853  
diameter diameter 12.467 km 0.217 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

8717 Richviktorov           Discovered 1995 Sept. 26 by T. V. Kryachko at the Zelenchukskaya Station of the Engelhardt Observatory/
Film director Richard Nikolaevich Viktorov (1929-1983) became a part of the history of the Soviet film fantasy with his films Moscow-Kassiopeja, Adolescents in the Universe and Through thorns to the stars. His epitaph reads "In art you will remain perpetually as knowledge of the cosmos is perpetual".
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20091202/MPCPages.arcLast Updated: 2010-04-12

[ show close-approach data ]
Alternate Designations
 1995 SN29 = 1978 VS15 = 1978 XM1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-01 03:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin