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 ]  
37329 (2001 QW108)
Classification: Mars-crossing Asteroid          SPK-ID: 2037329
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4745554484770785 8.0976e-08  
a 2.589548188303921 3.0283e-08 au
q 1.360663986450348 2.011e-07 au
i 29.46072470460911 1.2147e-05 deg
node 128.7645775849558 2.133e-05 deg
peri 295.8415628848979 3.1583e-05 deg
M 158.3403779116757 3.4427e-05 deg
tp 2458331.041594310624
(2018-Jul-31.54159431)
0.00013425 TDB
period 1522.069286601118
4.17
2.6699e-05
7.31e-08
d
yr
n .2365201132229033 4.1489e-09 deg/d
Q 3.818432390157495 4.4654e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      15467 days (42.35 yr)  
   first obs. used      1976-12-17  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71035  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:56:24  

Additional Information
 Earth MOID = .543646 au 
 Jupiter MOID = 2.15287 au 
 T_jup = 3.091 
[ 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 MPO381547  

37329 (2001 QW108)          Discovered 2001-Aug-23 by JPL/GEODSS NEAT at Palomar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1948-Jan-16 08:30 00:01 Mars 0.0908020982831241 0.0907884651875907 0.0908157316639183 15.3843150723405 15.3841101284249 2432566.854067050 1.45280464882032 725.799992716515 37.8949391275544 20.529997042356 126193.767043392 T 9 CATAB v2.0e-lin.ifort 2019-Jul-13 01:56:27 2019-Jul-13 01:56

Alternate Designations
 2001 QW108 = 1998 BS14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-25 20:03 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin