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 ]  
11901 (1991 PV11)
Classification: Main-belt Asteroid          SPK-ID: 2011901
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ 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 .1603811951022668 6.1721e-08  
a 2.416086975137012 1.6978e-08 AU
q 2.028592058593517 1.5035e-07 AU
i 13.09079566231474 6.4992e-06 deg
node 147.0417540109733 2.9452e-05 deg
peri 94.36051136460898 3.809e-05 deg
M 153.1433890996127 2.0248e-05 deg
tp 2456416.970218197885
(2013-May-04.47021820)
7.8064e-05 JED
period 1371.725692397469
3.76
1.4459e-05
3.959e-08
d
yr
n .2624431415079794 2.7663e-09 deg/d
Q 2.803581891680508 1.9701e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      990  
   data-arc span      8937 days (24.47 yr)  
   first obs. used      1990-03-17  
   last obs. used      2014-09-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51833  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:59:12  

Additional Information
 Earth MOID = 1.06763 AU 
 T_jup = 3.464 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.6 mag n/a PDS3 (MPC 36246)  
rotation period rot_per 9.3768 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2013) http://www.asu.cas.cz/~ppravec/neo.htm]

11901 (1991 PV11)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar (675)
Reference: 19991026/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PV11 = 1990 FG5 = 1998 MR9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Sep-19 17:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin