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 ]  
434440 (2005 NB39)
Classification: Main-belt Asteroid          SPK-ID: 2434440
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1641485470300129 5.9796e-08  
a 2.269030033270018 1.8979e-08 au
q 1.896572050141283 1.4138e-07 au
i 10.64148993159336 5.5752e-06 deg
node 117.2312750750294 3.6669e-05 deg
peri 132.9675471011318 4.422e-05 deg
M 45.68104650452126 2.5405e-05 deg
tp 2458442.086446106502
(2018-Nov-19.58644611)
8.6898e-05 TDB
period 1248.414468701258
3.42
1.5664e-05
4.289e-08
d
yr
n .2883657703635177 3.6181e-09 deg/d
Q 2.641488016398754 2.2095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      113  
   data-arc span      5222 days (14.30 yr)  
   first obs. used      2005-06-18  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56941  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:40:24  

Additional Information
 Earth MOID = .898333 au 
 Jupiter MOID = 2.44861 au 
 T_jup = 3.574 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.8   n/a MPO440802  

434440 (2005 NB39)          Discovered 2005-Jun-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2005 NB39 = 2015 FD305 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin