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 ]  
100531 (1997 CP12)
Classification: Main-belt Asteroid          SPK-ID: 2100531
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786665861403053 3.4818e-08  
a 2.428343246955858 9.9248e-09 au
q 1.994479449045391 8.7167e-08 au
i 1.984808613264747 4.088e-06 deg
node 121.8070964278079 0.00014328 deg
peri 295.7966461628622 0.00014408 deg
M 230.8559981359478 1.5767e-05 deg
tp 2459892.332828726078
(2022-Nov-08.83282873)
6.1893e-05 TDB
period 1382.176607236407
3.78
8.4736e-06
2.32e-08
d
yr
n .2604587562220446 1.5968e-09 deg/d
Q 2.862207044866325 1.1698e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      8480 days (23.22 yr)  
   first obs. used      1997-02-03  
   last obs. used      2020-04-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58156  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:32:36  

Additional Information
 Earth MOID = 1.00718 au 
 Jupiter MOID = 2.47747 au 
 T_jup = 3.486 
[ 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 16.73   n/a E2021B55  

100531 (1997 CP12)          Discovered 1997-Feb-03 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 CP12 = 2003 UA212 = 2003 UW266 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-29 00:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin