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 ]  
212011 (2005 CM2)
Classification: Main-belt Asteroid          SPK-ID: 2212011
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1267584230802827 4.1135e-08  
a 2.39567366049894 1.3922e-08 au
q 2.092001845079126 1.0034e-07 au
i 4.026226401093584 4.7706e-06 deg
node 91.1444762705389 7.1208e-05 deg
peri 129.3271532752657 7.4328e-05 deg
M 338.8834264264575 2.1569e-05 deg
tp 2459079.943956147065
(2020-Aug-18.44395615)
8.1264e-05 TDB
period 1354.378072433913
3.71
1.1806e-05
3.232e-08
d
yr
n .2658046577445355 2.317e-09 deg/d
Q 2.699345475918755 1.5687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1998-04-22  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 08:42:43  

Additional Information
 Earth MOID = 1.08634 au 
 Jupiter MOID = 2.2765 au 
 T_jup = 3.515 
[ 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 17.0   n/a MPO470275  

212011 (2005 CM2)          Discovered 2005-Feb-01 by CSS at Catalina
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-28 12:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin