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 ]  
160758 (2000 SM99)
Classification: Main-belt Asteroid          SPK-ID: 2160758
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03056521919304088 5.1606e-08  
a 3.10549360924922 2.9827e-08 au
q 3.01057351637993 1.5949e-07 au
i 6.973746329740921 5.6596e-06 deg
node 221.7667684023276 4.3598e-05 deg
peri 148.9577509677938 9.8398e-05 deg
M 141.1453152443703 8.8489e-05 deg
tp 2457816.784648364101
(2017-Mar-04.28464836)
0.00049023 TDB
period 1998.915274661777
5.47
2.8798e-05
7.884e-08
d
yr
n .1800976782574805 2.5947e-09 deg/d
Q 3.20041370211851 3.0739e-08 au
  Orbit Determination Parameters
   # obs. used (total)      561  
   data-arc span      7678 days (21.02 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55546  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:57:06  

Additional Information
 Earth MOID = 2.01268 au 
 Jupiter MOID = 1.95807 au 
 T_jup = 3.208 
[ 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 14.8   n/a MPO433028  

160758 (2000 SM99)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Alternate Designations
 2000 SM99 = 2003 EM15 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin