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 ]  
344027 (2012 JJ11)
Classification: Inner Main-belt Asteroid          SPK-ID: 2344027
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 .011498702167688 1.2892e-07  
a 1.878593860942964 1.5745e-08 au
q 1.856992469641934 2.5089e-07 au
i 24.30592140518418 9.3888e-06 deg
node 99.57135401213453 2.2036e-05 deg
peri 137.44895857559 0.00035367 deg
M 37.69218258155212 0.00035941 deg
tp 2458902.031672722393
(2020-Feb-22.53167272)
0.00093815 TDB
period 940.4761250755557
2.57
1.1824e-05
3.237e-08
d
yr
n .3827848367454074 4.8124e-09 deg/d
Q 1.900195252243994 1.5926e-08 au
  Orbit Determination Parameters
   # obs. used (total)      147  
   data-arc span      6629 days (18.15 yr)  
   first obs. used      2000-12-01  
   last obs. used      2019-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5844  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:24  

Additional Information
 Earth MOID = .84587 au 
 Jupiter MOID = 3.21954 au 
 T_jup = 3.865 
[ 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 17.5   n/a MPO471575  

344027 (2012 JJ11)          Discovered 2002-Jul-06 by NEAT at Palomar
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-15 05:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin