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 ]  
469301 (1997 SK12)
Classification: Main-belt Asteroid          SPK-ID: 2469301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06327087786226894 1.5776e-07  
a 2.702878387797012 2.5556e-08 au
q 2.53186489944614 4.3116e-07 au
i 5.844305722888964 1.3706e-05 deg
node 352.7008189020671 5.2751e-05 deg
peri 14.1951847518269 9.7182e-05 deg
M 135.5793665015848 7.5292e-05 deg
tp 2458785.235344273583
(2019-Oct-28.73534427)
0.00033851 TDB
period 1623.073493701109
4.44
2.3019e-05
6.302e-08
d
yr
n .2218014165083116 3.1457e-09 deg/d
Q 2.873891876147883 2.7173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      8513 days (23.31 yr)  
   first obs. used      1997-09-27  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53343  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:18:36  

Additional Information
 Earth MOID = 1.52934 au 
 Jupiter MOID = 2.428 au 
 T_jup = 3.356 
[ 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 17.40   n/a MPCxxxxx  

469301 (1997 SK12)          Discovered 1997-Sep-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-26 02:42 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin