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 ]  
46332 (2001 QD276)
Classification: Main-belt Asteroid          SPK-ID: 2046332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .106262372906562 5.1719e-08  
a 3.059084254168653 2.1396e-08 au
q 2.734018702399592 1.6055e-07 au
i 10.52240706269029 5.6784e-06 deg
node 30.83467703690442 2.5775e-05 deg
peri 338.5633924368892 3.3457e-05 deg
M 78.23434701176464 2.1542e-05 deg
tp 2458175.801677034363
(2018-Feb-26.30167703)
0.00011621 TDB
period 1954.274587920289
5.35
2.0503e-05
5.613e-08
d
yr
n .1842115750904313 1.9327e-09 deg/d
Q 3.384149805937715 2.367e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1277  
   data-arc span      8421 days (23.06 yr)  
   first obs. used      1996-10-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50872  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:26:48  

Additional Information
 Earth MOID = 1.73661 au 
 Jupiter MOID = 2.08037 au 
 T_jup = 3.200 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5   n/a MPO337629  
diameter diameter 8.482 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46332 (2001 QD276)          Discovered 2001-Aug-19 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin