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 ]  
469763 (2005 QH45)
Classification: Main-belt Asteroid          SPK-ID: 2469763
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247291576914126 1.5467e-07  
a 2.406011882464737 2.9778e-08 au
q 2.10591204696938 3.8944e-07 au
i 7.244660674614752 8.1134e-06 deg
node 140.2773814144815 4.0957e-05 deg
peri 200.1501214515549 4.9083e-05 deg
M 239.1811183269097 2.6108e-05 deg
tp 2459057.985558660723
(2020-Jul-27.48555866)
0.00010312 TDB
period 1363.154490731745
3.73
2.5306e-05
6.928e-08
d
yr
n .2640933235724082 4.9027e-09 deg/d
Q 2.706111717960094 3.3492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5003 days (13.70 yr)  
   first obs. used      2005-08-26  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:18:59  

Additional Information
 Earth MOID = 1.09745 au 
 Jupiter MOID = 2.65384 au 
 T_jup = 3.501 
[ 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 MPO392230  

469763 (2005 QH45)          Discovered 2005-Aug-26 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 QH45 = 2008 HR53 
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