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 ]  
461507 (2003 QQ44)
Classification: Main-belt Asteroid          SPK-ID: 2461507
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .265080074300413 1.4623e-07  
a 2.281934507622623 2.7928e-08 au
q 1.677039138793342 3.1792e-07 au
i 6.508251715411533 1.856e-05 deg
node 2.928110488501957 7.0309e-05 deg
peri 310.6819964023799 9.2196e-05 deg
M 207.9350874223942 6.4757e-05 deg
tp 2459132.338418678727
(2020-Oct-09.83841868)
0.00023522 TDB
period 1259.079609351894
3.45
2.3114e-05
6.328e-08
d
yr
n .2859231436408605 5.249e-09 deg/d
Q 2.886829876451904 3.5331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5180 days (14.18 yr)  
   first obs. used      2003-08-23  
   last obs. used      2017-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57198  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 18:13:31  

Additional Information
 Earth MOID = .671748 au 
 Jupiter MOID = 2.43474 au 
 T_jup = 3.549 
[ 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 17.9   n/a MPO428089  

461507 (2003 QQ44)          Discovered 2003-Aug-23 by NEAT at Palomar
Reference: Last Updated: 2016-03-24

Alternate Designations
 2003 QQ44 = 2010 RP68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Oct-14 07:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin