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 ]  
16537 (1991 PF11)
Classification: Main-belt Asteroid          SPK-ID: 2016537
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328313313445619 6.192e-08  
a 2.753264424171007 2.8503e-08 AU
q 2.387544645164753 1.7684e-07 AU
i 8.384369223936776 6.8589e-06 deg
node 288.2262273559476 4.0525e-05 deg
peri 346.9782377967508 4.7883e-05 deg
M 45.19516826659732 2.7457e-05 deg
tp 2456591.011677809538
(2013-Oct-25.51167781)
0.00012651 JED
period 1668.66943704476
4.57
2.5912e-05
7.094e-08
d
yr
n .2157407524869429 3.3501e-09 deg/d
Q 3.118984203177261 3.2289e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1008  
   data-arc span      8367 days (22.91 yr)  
   first obs. used      1991-08-07  
   last obs. used      2014-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5103  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:36:44  

Additional Information
 Earth MOID = 1.37152 AU 
 T_jup = 3.316 
[ 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 13.3 mag n/a MPO266043  

16537 (1991 PF11)          Discovered 1991-Aug-08 by Holt, H. E. at Palomar (675)
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PF11 = 1998 BN12 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Jul-24 19:18 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin