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 ]  
14405 (1991 PE8)
Classification: Main-belt Asteroid          SPK-ID: 2014405
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 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971473306623392 7.6821e-08  
a 2.390397984569112 2.3187e-08 AU
q 1.919137402690676 1.7617e-07 AU
i 2.181568623750079 6.0226e-06 deg
node 124.0430689723598 0.00019355 deg
peri 223.8121455243293 0.00019431 deg
M 37.03544428229853 2.2298e-05 deg
tp 2456661.626683913504
(2014-Jan-04.12668391)
8.2102e-05 JED
period 1349.906684257977
3.70
1.9641e-05
5.377e-08
d
yr
n .2666851006800418 3.8803e-09 deg/d
Q 2.861658566447548 2.7758e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      654  
   data-arc span      7567 days (20.72 yr)  
   first obs. used      1991-08-05  
   last obs. used      2012-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60765  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 17:45:43  

Additional Information
 Earth MOID = .911812 AU 
 T_jup = 3.505 
[ 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 15.0 mag n/a MPO229156  

14405 (1991 PE8)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar (675)
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PE8 = 1999 XH73 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Apr-19 19:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin