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 ]  
150233 (1998 XM8)
Classification: Main-belt Asteroid          SPK-ID: 2150233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1437249597447344 4.3018e-08  
a 2.397022622151947 9.3643e-09 au
q 2.052510642275941 1.0557e-07 au
i 1.898426798366561 5.7107e-06 deg
node 198.6798554420033 0.00012736 deg
peri 285.9991684428053 0.00012901 deg
M 341.2372462597508 1.9123e-05 deg
tp 2459467.148135343452
(2021-Sep-09.64813534)
7.2069e-05 TDB
period 1355.522173117058
3.71
7.9433e-06
2.175e-08
d
yr
n .265580310775862 1.5563e-09 deg/d
Q 2.741534602027953 1.071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      515  
   data-arc span      9067 days (24.82 yr)  
   first obs. used      1996-03-16  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:17:40  

Additional Information
 Earth MOID = 1.06945 au 
 Jupiter MOID = 2.32012 au 
 T_jup = 3.513 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.58   n/a MPCxxxxx  

150233 (1998 XM8)          Discovered 1998-Dec-10 by Spacewatch at Kitt Peak
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 1998 XM8 = 2003 AC19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-30 12:05 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin