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 ]  
437274 (2012 XE148)
Classification: Main-belt Asteroid          SPK-ID: 2437274
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08164003287035852 1.2762e-07  
a 3.156842815117528 7.7779e-08 au
q 2.899118063924778 4.2748e-07 au
i 12.80666194005817 7.0077e-06 deg
node 108.2366930498299 6.4321e-05 deg
peri 277.496387080582 7.7337e-05 deg
M 157.6329820653001 4.3698e-05 deg
tp 2458103.438010988004
(2017-Dec-15.93801099)
0.0002518 TDB
period 2048.697625415336
5.61
7.5714e-05
2.073e-07
d
yr
n .1757213927199318 6.4942e-09 deg/d
Q 3.414567566310279 8.4128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      90  
   data-arc span      5402 days (14.79 yr)  
   first obs. used      2005-07-07  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53923  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:40:36  

Additional Information
 Earth MOID = 1.94025 au 
 Jupiter MOID = 1.99912 au 
 T_jup = 3.162 
[ 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 MPO472425  

437274 (2012 XE148)          Discovered 2007-Nov-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-06-04

Alternate Designations
 2012 XE148 = 2009 HR50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-13 18:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin