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 ]  
437931 (2002 PX155)
Classification: Main-belt Asteroid          SPK-ID: 2437931
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .208014775095861 1.0445e-07  
a 2.651981403406597 2.6418e-08 au
q 2.100330088218568 2.8487e-07 au
i 2.533048597526112 7.5979e-06 deg
node 30.32471721988943 0.00021668 deg
peri 302.6367228707353 0.00021916 deg
M 34.89130715556333 2.4318e-05 deg
tp 2458847.613591867203
(2019-Dec-30.11359187)
0.00010593 TDB
period 1577.444682207354
4.32
2.3571e-05
6.453e-08
d
yr
n .2282171945936284 3.4102e-09 deg/d
Q 3.203632718594626 3.1914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      103  
   data-arc span      5701 days (15.61 yr)  
   first obs. used      2002-08-08  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71845  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:51:59  

Additional Information
 Earth MOID = 1.09146 au 
 Jupiter MOID = 2.1717 au 
 T_jup = 3.357 
[ 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 17.5   n/a MPO440810  

437931 (2002 PX155)          Discovered 2002-Aug-08 by Hoenig, S. F. at Palomar
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 19:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin