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 ]  
6787 (1991 PF15)
Classification: Main-belt Asteroid          SPK-ID: 2006787
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .147602507164653 4.6379e-08  
a 2.231995434612037 8.8311e-09 au
q 1.902547312483241 1.0496e-07 au
i 3.290009888565269 5.5768e-06 deg
node 263.772654671172 7.264e-05 deg
peri 32.53608243208613 7.4512e-05 deg
M 195.9256730750899 1.7707e-05 deg
tp 2458155.606752634810
(2018-Feb-06.10675263)
6.1219e-05 JED
period 1217.975015920616
3.33
7.2285e-06
1.979e-08
d
yr
n .2955725653599646 1.7542e-09 deg/d
Q 2.561443556740832 1.0135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1351  
   data-arc span      16319 days (44.68 yr)  
   first obs. used      1971-07-28  
   last obs. used      2016-04-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50887  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:56:57  

Additional Information
 Earth MOID = .887246 au 
 Jupiter MOID = 2.60882 au 
 T_jup = 3.625 
[ 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 13.4 mag n/a MPO358697  

6787 (1991 PF15)          Discovered 1991-Aug-07 by Holt, H. E. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1991 PF15 = 1971 OG1 = 1974 LG = 1981 PR = 1981 RX2 = 1985 YH2 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-May-06 22:33 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin