Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Near-Earth Object (NEO) Program
Search JPL
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 ]  
8949 (1997 CM28)
Classification: Main-belt Asteroid          SPK-ID: 2008949
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09274013492469804 6.1239e-08  
a 2.637417306887416 2.0201e-08 AU
q 2.392822869993944 1.5642e-07 AU
i 2.815053467867633 6.4794e-06 deg
node 163.3912914063291 0.00010599 deg
peri 160.5672536142108 0.00011135 deg
M 233.1496937819288 3.66e-05 deg
tp 2457551.759038973596
(2016-Jun-12.25903897)
0.00016161 JED
period 1564.468072227819
4.28
1.7975e-05
4.921e-08
d
yr
n .2301101610129737 2.6438e-09 deg/d
Q 2.88201174378089 2.2075e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      957  
   data-arc span      11371 days (31.13 yr)  
   first obs. used      1984-01-25  
   last obs. used      2015-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49938  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:33:37  

Additional Information
 Earth MOID = 1.38159 AU 
 T_jup = 3.389 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0 mag n/a MPO279610  

8949 (1997 CM28)          Discovered 1997-Feb-13 by Beijing Schmidt CCD Asteroid Program at Xinglong
Reference: 19980610/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 CM28 = 1984 BQ5 = 1995 UC49 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2015-Apr-27 18:37 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin