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 ]  
5252 Vikrymov (1985 PZ1)
Classification: Main-belt Asteroid          SPK-ID: 2005252
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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483927002611072 3.3464e-08  
a 2.373409857784694 8.4929e-09 au
q 2.021213160161693 7.8738e-08 au
i 8.600109206626916 4.3487e-06 deg
node 143.8077268645766 2.5815e-05 deg
peri 146.5407491433411 3.0219e-05 deg
M 219.2870685186589 1.6388e-05 deg
tp 2459522.522292650270
(2021-Nov-04.02229265)
6.1439e-05 TDB
period 1335.541967434721
3.66
7.1686e-06
1.963e-08
d
yr
n .2695534912253487 1.4468e-09 deg/d
Q 2.725606555407694 9.7532e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2063  
   data-arc span      15071 days (41.26 yr)  
   first obs. used      1978-10-02  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47676  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:55:24  

Additional Information
 Earth MOID = 1.01133 au 
 Jupiter MOID = 2.4768 au 
 T_jup = 3.513 
[ 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 13.7   n/a MPO347565  
diameter diameter 3.130 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.784   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5252 Vikrymov (1985 PZ1)          Discovered 1985-Aug-13 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 PZ1 = 1978 TF7 = 1978 TO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-22 10:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin