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 ]  
109368 (2001 QM158)
Classification: Main-belt Asteroid          SPK-ID: 2109368
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1114853725471991 3.9566e-08  
a 2.40023476112885 1.4104e-08 au
q 2.132643694583662 9.7685e-08 au
i 2.774537865121737 6.151e-06 deg
node 319.1146374153906 0.00010532 deg
peri 318.3303471535753 0.00010997 deg
M 64.89335229869158 3.1255e-05 deg
tp 2458755.663187130153
(2019-Sep-29.16318713)
0.00011788 TDB
period 1358.247794434285
3.72
1.1971e-05
3.277e-08
d
yr
n .2650473657864038 2.3361e-09 deg/d
Q 2.667825827674037 1.5676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      7027 days (19.24 yr)  
   first obs. used      2000-02-12  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67209  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:46:30  

Additional Information
 Earth MOID = 1.1172 au 
 Jupiter MOID = 2.43574 au 
 T_jup = 3.516 
[ 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 16.3   n/a MPO436525  
diameter diameter 3.206 km 0.479 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109368 (2001 QM158)          Discovered 2001-Aug-23 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QM158 = 2000 ET193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-06 14:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin