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 ]  
305992 (2009 JN12)
Classification: Main-belt Asteroid          SPK-ID: 2305992
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1274356982437329 5.3642e-08  
a 2.556893316477719 2.2867e-08 au
q 2.231053831357647 1.4324e-07 au
i 5.517753790231435 6.1123e-06 deg
node 41.38765066110686 4.6554e-05 deg
peri 130.638462517303 5.0865e-05 deg
M 295.5954343283108 2.1805e-05 deg
tp 2459267.666187976932
(2021-Feb-22.16618798)
9.1892e-05 TDB
period 1493.369711737286
4.09
2.0033e-05
5.485e-08
d
yr
n .241065556084702 3.2338e-09 deg/d
Q 2.882732801597791 2.5781e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      5361 days (14.68 yr)  
   first obs. used      2005-05-16  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52748  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:58:47  

Additional Information
 Earth MOID = 1.24057 au 
 Jupiter MOID = 2.08718 au 
 T_jup = 3.419 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO503303  

305992 (2009 JN12)          Discovered 2009-May-15 by La Sagra at La Sagra
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-12 07:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin