Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
9867 (1991 VM)
Classification: Main-belt Asteroid          SPK-ID: 2009867
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904396347453192 5.8733e-08  
a 2.264535590932455 1.406e-08 AU
q 1.833278260127503 1.3269e-07 AU
i 5.559131961676541 5.7068e-06 deg
node 93.88502780184378 7.2816e-05 deg
peri 303.4056816153024 7.5542e-05 deg
M 289.9339138060876 2.3307e-05 deg
tp 2457242.754867136358
(2015-Aug-08.25486714)
8.2055e-05 JED
period 1244.707060242023
3.41
1.1592e-05
3.174e-08
d
yr
n .2892246790421523 2.6937e-09 deg/d
Q 2.695792921737408 1.6738e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      21703 days (59.42 yr)  
   first obs. used      1955-03-22  
   last obs. used      2014-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50841  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:55:48  

Additional Information
 Earth MOID = .847651 AU 
 T_jup = 3.587 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3 mag n/a MPO263437  

9867 (1991 VM)          Discovered 1991-Nov-03 by Natori, A., Urata, T. at Yakiimo (885)
Reference: 19990106/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VM = 1994 PJ 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-23 14:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin