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 ]  
39428 Emilybronte (4169 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2039428
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026105506762342 8.394e-08  
a 2.4664043285233 1.565e-08 AU
q 1.966684789330947 2.0231e-07 AU
i 3.38144430748447 6.9138e-06 deg
node 73.81296025980923 0.00010681 deg
peri 305.489137827436 0.00010774 deg
M 218.0317533813157 1.5233e-05 deg
tp 2457558.434935034550
(2016-Jun-18.93493503)
6.2772e-05 JED
period 1414.799304748218
3.87
1.3466e-05
3.687e-08
d
yr
n .2544530512503092 2.4219e-09 deg/d
Q 2.966123867715654 1.8821e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      14892 days (40.77 yr)  
   first obs. used      1973-09-19  
   last obs. used      2014-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54052  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Aug-13 15:01:45  

Additional Information
 Earth MOID = .971329 AU 
 T_jup = 3.456 
[ 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 MPO259609  

39428 Emilybrontë           Discovered 1973 Sept. 29 by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Emily Brontë (1818-1848) wrote only one novel, Wuthering Heights, later accepted as one of the greatest masterpieces of English literature.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060219/MPCPages.arcLast Updated: 2010-06-03

[ show close-approach data ]
Alternate Designations
 4169 T-2 = 2000 QN183 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2014-Aug-21 04:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Donald K. Yeomans
Webmaster  Alan B. Chamberlin