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 ]  
16861 Lipovetsky (1997 YZ11)
Classification: Main-belt Asteroid          SPK-ID: 2016861
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08342788283368222 4.2632e-08  
a 2.619249635355986 1.3521e-08 au
q 2.400731183665342 1.1122e-07 au
i 9.163064111642397 4.8676e-06 deg
node 158.9336572193989 2.3497e-05 deg
peri 171.7676413557303 3.3636e-05 deg
M 154.7888816639559 2.3483e-05 deg
tp 2457934.765556633300
(2017-Jun-30.26555663)
0.00010163 TDB
period 1548.330842859368
4.24
1.199e-05
3.283e-08
d
yr
n .2325084471837897 1.8004e-09 deg/d
Q 2.83776808704663 1.465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1384  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1996-12-10  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50577  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 22:09:59  

Additional Information
 Earth MOID = 1.38965 au 
 Jupiter MOID = 2.48093 au 
 T_jup = 3.383 
[ 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 14.3   n/a MPO384899  
diameter diameter 4.066 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.245   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16861 Lipovetsky           Discovered 1997 Dec. 27 by R. A. Tucker at Goodricke-Pigott Observatory.
Valentin Alexandrovich Lipovetsky (1945-1996) was a senior researcher at the Special Astrophysical Observatory, Zelenchukskaya, and headed a group studying Blue Compact Galaxies. He was an expert on active galactic nuclei and participated in the production of the First Byurakan Survey.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20010309/MPCPages.arcLast Updated: 2009-05-11

Alternate Designations
 1997 YZ11 = 1999 JR12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin