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 ]  
423413 (2005 MS54)
Classification: Main-belt Asteroid          SPK-ID: 2423413
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2618894745830534 8.7315e-08  
a 2.629666985370246 5.0341e-08 au
q 1.94098488024323 2.0815e-07 au
i 28.53249247528731 9.264e-06 deg
node 98.16903872091954 1.6253e-05 deg
peri 240.4865873761077 3.8855e-05 deg
M 158.5771503937119 4.8624e-05 deg
tp 2458314.399609596611
(2018-Jul-14.89960960)
0.00019279 TDB
period 1557.577115820177
4.26
4.4726e-05
1.225e-07
d
yr
n .2311282031197755 6.6369e-09 deg/d
Q 3.318349090497261 6.3525e-08 au
  Orbit Determination Parameters
   # obs. used (total)      122  
   data-arc span      5763 days (15.78 yr)  
   first obs. used      2004-04-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51299  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 08:05:26  

Additional Information
 Earth MOID = 1.04125 au 
 Jupiter MOID = 2.27919 au 
 T_jup = 3.184 
[ 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 16.3   n/a MPO419086  

423413 (2005 MS54)          Discovered 2005-Jun-20 by NEAT at Palomar
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-18 18:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin