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 ]  
447190 (2005 SP128)
Classification: Main-belt Asteroid          SPK-ID: 2447190
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1837762342494471 6.4293e-08  
a 2.2195221702762 1.1048e-08 au
q 1.81162674398968 1.4437e-07 au
i 4.891326821500375 7.0874e-06 deg
node 22.89037375617546 4.7554e-05 deg
peri 11.30461487113672 5.0153e-05 deg
M 23.83246354304062 1.3696e-05 deg
tp 2458520.543441182010
(2019-Feb-06.04344118)
4.5738e-05 TDB
period 1207.779511442151
3.31
9.0182e-06
2.469e-08
d
yr
n .2980676494256319 2.2256e-09 deg/d
Q 2.62741759656272 1.3079e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      4735 days (12.96 yr)  
   first obs. used      2005-09-29  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55692  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:16:52  

Additional Information
 Earth MOID = .817538 au 
 Jupiter MOID = 2.80478 au 
 T_jup = 3.624 
[ 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 18.1   n/a MPO456118  

447190 (2005 SP128)          Discovered 2005-Sep-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28
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