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 ]  
6764 Kirillavrov (1981 TM3)
Classification: Main-belt Asteroid          SPK-ID: 2006764
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 40 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390371964779749 2.9757e-08  
a 2.259050430643894 7.0637e-09 au
q 1.944958392064805 6.6884e-08 au
i 7.047157912814854 4.5537e-06 deg
node 18.13393966651961 2.6951e-05 deg
peri 242.4393162354498 3.2192e-05 deg
M 117.2789739429769 1.8781e-05 deg
tp 2458196.478038251205
(2018-Mar-18.97803825)
6.4225e-05 TDB
period 1240.187403927029
3.40
5.8168e-06
1.593e-08
d
yr
n .2902787101853051 1.3615e-09 deg/d
Q 2.573142469222983 8.0458e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3219  
   data-arc span      17588 days (48.15 yr)  
   first obs. used      1971-10-12  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .39243  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 22:17:08  

Additional Information
 Earth MOID = .941753 au 
 Jupiter MOID = 2.49973 au 
 T_jup = 3.598 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.2   n/a MPO458898  
diameter diameter 5.287 km 0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.74 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Skiff, B.A. (2014) Posting on CALL web site. http://www.minorplanet.info/call.html]
geometric albedo albedo 0.399   0.046 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

6764 Kirillavrov           Discovered 1981 Oct. 7 by L. I. Chernykh at the Crimean Astrophysical Observatory.
Kirill Yur'evich Lavrov (b. 1925) is a prominent Russian actor and public figure, People's Artist of the former U.S.S.R. and laureate of the Lenin and State Prizes. He was an actor at the Bolshoi Dramatic Theatre in St. Petersburg from 1955 and artistic adviser since 1989.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000124/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1981 TM3 = 1971 TV1 = 1980 FE10 = 1991 RO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-22 20:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin