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 ]  
15746 (1991 PN8)
Classification: Main-belt Asteroid          SPK-ID: 2015746
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2316108539703168 5.4917e-08  
a 2.766351890947198 1.9692e-08 au
q 2.125634767102517 1.5837e-07 au
i 1.958009148707362 7.1472e-06 deg
node 175.1562588057034 0.00014703 deg
peri 212.5678184744525 0.00014811 deg
M 65.23689881569653 1.7553e-05 deg
tp 2457095.955774860435
(2015-Mar-14.45577486)
8.0272e-05 JED
period 1680.581435361917
4.60
1.7945e-05
4.913e-08
d
yr
n .2142115772702637 2.2873e-09 deg/d
Q 3.407069014791879 2.4253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      868  
   data-arc span      12142 days (33.24 yr)  
   first obs. used      1982-09-21  
   last obs. used      2015-12-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53662  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:31:47  

Additional Information
 Earth MOID = 1.1291 au 
 Jupiter MOID = 2.04057 au 
 T_jup = 3.299 
[ 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 14.5 mag n/a MPO309276  

15746 (1991 PN8)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 PN8 = 1982 SU9 = 1996 TM14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2016-Feb-08 16:49 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin