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 ]  
390944 (2005 JQ48)
Classification: Main-belt Asteroid          SPK-ID: 2390944
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07740127629287054 1.3316e-07  
a 2.862885132140452 4.8604e-08 au
q 2.641294169032898 3.6598e-07 au
i 6.350166225691758 1.5506e-05 deg
node 171.80503024377 7.8056e-05 deg
peri 159.8438253211914 0.00012296 deg
M 312.821176856948 0.00010226 deg
tp 2459232.372323628816
(2021-Jan-17.87232363)
0.00050635 TDB
period 1769.311545844843
4.84
4.5057e-05
1.234e-07
d
yr
n .2034689712195942 5.1815e-09 deg/d
Q 3.084476095248007 5.2366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      5104 days (13.97 yr)  
   first obs. used      2005-05-03  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65659  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:55:36  

Additional Information
 Earth MOID = 1.63206 au 
 Jupiter MOID = 2.21179 au 
 T_jup = 3.288 
[ 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 16.8   n/a MPO434442  

390944 (2005 JQ48)          Discovered 2005-May-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

Alternate Designations
 2005 JQ48 = 2009 EC10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Dec-01 19:38 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin