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
JPL Small-Body Database Browser
Search: [ help ]  
308325 (2005 NS4)
Classification: Main-belt Asteroid          SPK-ID: 2308325
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1162291209106191 4.6731e-08  
a 2.94000135179661 3.768e-08 au
q 2.598287579201259 1.3981e-07 au
i 11.33898752455766 5.9573e-06 deg
node 123.5125371274085 2.6671e-05 deg
peri 260.4228370625827 3.8755e-05 deg
M 276.9518368196917 3.266e-05 deg
tp 2459425.263560588222
(2021-Jul-29.76356059)
0.00017186 TDB
period 1841.279517281579
5.04
3.5398e-05
9.691e-08
d
yr
n .1955162139268759 3.7587e-09 deg/d
Q 3.281715124391962 4.206e-08 au
  Orbit Determination Parameters
   # obs. used (total)      216  
   data-arc span      6367 days (17.43 yr)  
   first obs. used      2001-12-19  
   last obs. used      2019-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63123  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:16:35  

Additional Information
 Earth MOID = 1.63097 au 
 Jupiter MOID = 2.24046 au 
 T_jup = 3.234 
[ 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 16.0   n/a MPO437365  

308325 (2005 NS4)          Discovered 2005-Jul-03 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-20 15:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin