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 ]  
344889 (2004 PJ111)
Classification: Main-belt Asteroid          SPK-ID: 2344889
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2182106586310373 7.0565e-08  
a 2.441068582358872 2.2619e-08 au
q 1.90840139923881 1.787e-07 au
i 2.880649592278941 7.8201e-06 deg
node 62.54207754654167 0.00014433 deg
peri 297.3197133851908 0.00014585 deg
M 34.47861000960532 2.6416e-05 deg
tp 2458867.081624927790
(2020-Jan-18.58162493)
0.00010074 TDB
period 1393.055433865077
3.81
1.9362e-05
5.301e-08
d
yr
n .2584247483972468 3.5918e-09 deg/d
Q 2.973735765478934 2.7554e-08 au
  Orbit Determination Parameters
   # obs. used (total)      197  
   data-arc span      5908 days (16.18 yr)  
   first obs. used      2003-05-05  
   last obs. used      2019-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57619  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:31:15  

Additional Information
 Earth MOID = .907284 au 
 Jupiter MOID = 2.48016 au 
 T_jup = 3.467 
[ 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 MPO440552  

344889 (2004 PJ111)          Discovered 2004-Aug-15 by Buie, M. W. at Cerro Tololo
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-05 10:50 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin