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 ]  
109989 (2001 SX57)
Classification: Main-belt Asteroid          SPK-ID: 2109989
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .169228312099079 4.9018e-08  
a 3.112674751781038 2.2148e-08 au
q 2.585922057423714 1.5367e-07 au
i 5.15242529311059 6.1581e-06 deg
node 189.4508846319862 5.9317e-05 deg
peri 194.795982983949 6.215e-05 deg
M 63.30170281629906 1.767e-05 deg
tp 2458247.794742644202
(2018-May-09.29474264)
9.7113e-05 TDB
period 2005.852717999775
5.49
2.1409e-05
5.861e-08
d
yr
n .1794747923262232 1.9156e-09 deg/d
Q 3.639427446138363 2.5896e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      9428 days (25.81 yr)  
   first obs. used      1993-03-19  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57626  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:34:17  

Additional Information
 Earth MOID = 1.58919 au 
 Jupiter MOID = 1.81245 au 
 T_jup = 3.190 
[ 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 14.9   n/a MPO432620  

109989 (2001 SX57)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
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-10 21:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin