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 ]  
347505 (1999 CM4)
Classification: Mars-crossing Asteroid          SPK-ID: 2347505
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 .314328423680223 3.3085e-08  
a 2.311939617839449 9.4145e-09 au
q 1.585231282120118 7.759e-08 au
i 22.77489458748018 6.8988e-06 deg
node 126.5870824905545 9.7184e-06 deg
peri 90.96440667908632 1.5372e-05 deg
M 346.8471807883502 1.1452e-05 deg
tp 2459047.411520285836
(2020-Jul-16.91152029)
4.0923e-05 TDB
period 1283.994482942695
3.52
7.8429e-06
2.147e-08
d
yr
n .2803750364837564 1.7126e-09 deg/d
Q 3.03864795355878 1.2374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      510  
   data-arc span      7748 days (21.21 yr)  
   first obs. used      1999-02-11  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51778  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:40:55  

Additional Information
 Earth MOID = .758649 au 
 Jupiter MOID = 2.40587 au 
 T_jup = 3.418 
[ 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 16.4   n/a MPO373038  

347505 (1999 CM4)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 1999 CM4 = 2006 BJ168 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 13:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin