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 ]  
52952 (1998 SU154)
Classification: Main-belt Asteroid          SPK-ID: 2052952
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .213919525448411 4.5377e-08  
a 2.561579905704558 1.094e-08 au
q 2.013607947878053 1.1851e-07 au
i 4.752041912050754 4.8583e-06 deg
node 273.0697808101971 6.044e-05 deg
peri 177.7445145102331 6.2547e-05 deg
M 98.23464535657891 1.3475e-05 deg
tp 2458791.877318563739
(2019-Nov-04.37731856)
5.6691e-05 TDB
period 1497.477440704194
4.10
9.5933e-06
2.627e-08
d
yr
n .2404042893832903 1.5401e-09 deg/d
Q 3.109551863531062 1.328e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1235  
   data-arc span      12493 days (34.20 yr)  
   first obs. used      1986-11-29  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47838  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:14  

Additional Information
 Earth MOID = 1.02995 au 
 Jupiter MOID = 2.09985 au 
 T_jup = 3.397 
[ 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 15.21   n/a E2021B10  

52952 (1998 SU154)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SU154 = 1986 WP7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-24 20:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin