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 ]  
117262 (2004 ST57)
Classification: Main-belt Asteroid          SPK-ID: 2117262
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2525336781368808 4.02e-08  
a 2.367333378910225 1.1566e-08 au
q 1.769501973357816 9.1963e-08 au
i 4.205847229840185 5.2381e-06 deg
node 39.06611353085069 5.1573e-05 deg
peri 328.7966048157057 5.267e-05 deg
M 12.11810775279604 1.1307e-05 deg
tp 2458555.716310669091
(2019-Mar-13.21631067)
4.1604e-05 TDB
period 1330.416306572883
3.64
9.7501e-06
2.669e-08
d
yr
n .2705919930636978 1.9831e-09 deg/d
Q 2.965164784462634 1.4487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      8571 days (23.47 yr)  
   first obs. used      1993-10-09  
   last obs. used      2017-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56913  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-11 11:57:12  

Additional Information
 Earth MOID = .769561 au 
 Jupiter MOID = 2.49392 au 
 T_jup = 3.500 
[ 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 16.5   n/a MPO348190  

117262 (2004 ST57)          Discovered 2004-Sep-16 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 ST57 = 1993 TC27 = 2003 JW15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-12 14:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin