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 ]  
300949 (2008 CM185)
Classification: Main-belt Asteroid          SPK-ID: 2300949
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08275637496245718 1.0261e-07  
a 3.021097563178978 4.7958e-08 au
q 2.771082480442373 3.2469e-07 au
i 7.155294951362561 1.0712e-05 deg
node 324.4140317988751 6.8992e-05 deg
peri 74.08035590560624 0.00010647 deg
M 210.5311675034716 8.2132e-05 deg
tp 2459796.831131523639
(2022-Aug-05.33113152)
0.00044932 TDB
period 1917.986529768128
5.25
4.5671e-05
1.25e-07
d
yr
n .1876968343690723 4.4694e-09 deg/d
Q 3.271112645915583 5.1927e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      8575 days (23.48 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:26:05  

Additional Information
 Earth MOID = 1.78891 au 
 Jupiter MOID = 2.08639 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456310.5 (2013-Jan-18.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08426650629012421 1.0041e-07  
q 2.76656798530708 3.1731e-07 au
tp 2455969.546930759779
(2012-Feb-12.04693076)
0.00039765 TDB
node 324.4546237554209 6.9036e-05 deg
peri 75.48607180735929 0.00010625 deg
i 7.153353968368752 1.071e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      8575 days (23.48 yr)  
   first obs. used      1995-10-19  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:26:05  

Additional Information
 Jupiter MOID = 2.08639 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.008140179947374E-14 -3.157042723590541E-14 -2.510681023944926E-11 3.038364419646696E-14 -5.261511456877029E-12 -1.25882414183904E-14
q -3.157042723590541E-14 1.006878755478419E-13 8.373679014714346E-11 -1.02655650595574E-13 1.753658025686721E-11 4.136279543168057E-14
tp -2.510681023944926E-11 8.373679014714346E-11 1.581219354092542E-7 -2.576157382006922E-10 3.220405333986545E-8 2.247473567401652E-11
node 3.038364419646696E-14 -1.02655650595574E-13 -2.576157382006922E-10 4.765967045290956E-9 -4.777865572042793E-9 3.033704527936228E-10
peri -5.261511456877029E-12 1.753658025686721E-11 3.220405333986545E-8 -4.777865572042793E-9 1.12880975440331E-8 -2.960210781265865E-10
i -1.25882414183904E-14 4.136279543168057E-14 2.247473567401652E-11 3.033704527936228E-10 -2.960210781265865E-10 1.147095544285955E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO264750  

300949 (2008 CM185)          Discovered 2008-Feb-01 by Spacewatch at Kitt Peak
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

Alternate Designations
 2008 CM185 = 2006 UY191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Sep-23 14:07 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin