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 ]  
243586 (1997 YN12)
Classification: Main-belt Asteroid          SPK-ID: 2243586
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146052232921818 4.4448e-08  
a 2.435997952714481 1.843e-08 au
q 2.15681986340434 1.0124e-07 au
i 7.47590762241015 4.2139e-06 deg
node 107.4474032687996 5.6662e-05 deg
peri 182.3634201576766 6.6573e-05 deg
M 142.8028682233269 3.6417e-05 deg
tp 2458449.631124673103
(2018-Nov-27.13112467)
0.00013929 TDB
period 1388.717170635152
3.80
1.576e-05
4.315e-08
d
yr
n .2592320507100437 2.9419e-09 deg/d
Q 2.715176042024622 2.0542e-08 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      8013 days (21.94 yr)  
   first obs. used      1997-12-21  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 16:29:08  

Additional Information
 Earth MOID = 1.14053 au 
 Jupiter MOID = 2.43351 au 
 T_jup = 3.484 
[ 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 16.3   n/a MPO396766  

243586 (1997 YN12)          Discovered 1997-Dec-21 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 1997 YN12 = 2002 CE190 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-21 17:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin