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 ]  
(2011 CP2)
Classification: Mars-crossing Asteroid          SPK-ID: 3557074
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5539366740777688 3.5762e-06  
a 3.061795250726912 2.7108e-05 au
q 1.365754572832138 1.2069e-06 au
i 19.87960437620114 6.2488e-05 deg
node 2.322876967613036 2.9943e-05 deg
peri 136.3351021311029 0.00014393 deg
M 303.3717094101341 0.0089812 deg
tp 2459508.317704866100
(2021-Oct-20.81770487)
0.052908 TDB
period 1956.873015192644
5.36
0.025988
7.115e-05
d
yr
n .1839669703680593 2.4432e-06 deg/d
Q 4.757835928621685 4.2125e-05 au
  Orbit Determination Parameters
   # obs. used (total)      164  
   data-arc span      157 days  
   first obs. used      2010-11-22  
   last obs. used      2011-04-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      4  
   norm. resid. RMS      .42837  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 04:46:44  

Additional Information
 Earth MOID = .435275 au 
 Jupiter MOID = .788825 au 
 T_jup = 2.901 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.2   n/a MPO198993  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-07 20:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin