Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
39428 Emilybronte (4169 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2039428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .200668020323279 6.261e-08  
a 2.468944225820426 1.4249e-08 au
q 1.97350607573645 1.4994e-07 au
i 3.380740851435641 5.3831e-06 deg
node 73.80134322665904 8.9186e-05 deg
peri 305.4962300195778 8.9968e-05 deg
M 264.8778481064186 1.6258e-05 deg
tp 2458974.907475544509
(2020-May-05.40747554)
6.6456e-05 TDB
period 1416.985302717045
3.88
1.2267e-05
3.359e-08
d
yr
n .2540605038808139 2.1994e-09 deg/d
Q 2.964382375904402 1.7108e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      16285 days (44.59 yr)  
   first obs. used      1973-09-19  
   last obs. used      2018-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5729  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:00:43  

Additional Information
 Earth MOID = .977505 au 
 Jupiter MOID = 2.49431 au 
 T_jup = 3.455 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO436046  

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 | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-23 18:20 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin