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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
173582 (2001 CG9)
Classification: Main-belt Asteroid          SPK-ID: 2173582
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1095793072570748 4.8894e-08  
a 2.39464149927289 1.4388e-08 au
q 2.132238342653523 1.1808e-07 au
i 3.598591088857147 6.5065e-06 deg
node 2.681590299793227 6.3699e-05 deg
peri 140.1671909972027 7.0259e-05 deg
M 333.0659801715707 2.7413e-05 deg
tp 2458701.764648246822
(2019-Aug-06.26464825)
0.00010321 TDB
period 1353.502878555718
3.71
1.2198e-05
3.34e-08
d
yr
n .2659765307511907 2.3971e-09 deg/d
Q 2.657044655892256 1.5964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7060 days (19.33 yr)  
   first obs. used      1999-10-11  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:32:02  

Additional Information
 Earth MOID = 1.14647 au 
 Jupiter MOID = 2.34852 au 
 T_jup = 3.519 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457109.5 (2015-Mar-28.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1098233250287896 4.9172e-08  
q 2.131209643376473 1.1882e-07 au
tp 2457349.759304069721
(2015-Nov-23.25930407)
0.00010104 TDB
node 2.696133753052041 6.3688e-05 deg
peri 140.5710483194438 7.0146e-05 deg
i 3.59970400021589 6.5064e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      403  
   data-arc span      7060 days (19.33 yr)  
   first obs. used      1999-10-11  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60719  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:32:02  

Additional Information
 Jupiter MOID = 2.34852 au 
 T_jup = 3.519 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.417900009314965E-15 -5.808974617530795E-15 2.580010631508642E-12 -2.283082231034557E-14 7.653200467180961E-13 3.667969582977064E-17
q -5.808974617530795E-15 1.411882627105804E-14 -6.12795104544062E-12 5.349508825077616E-14 -1.828084121361072E-12 2.481276812908599E-16
tp 2.580010631508642E-12 -6.12795104544062E-12 1.020885180995533E-8 -5.638686174947156E-11 2.978619906097121E-9 2.793250424970625E-12
node -2.283082231034557E-14 5.349508825077616E-14 -5.638686174947156E-11 4.056099747292313E-9 -4.06365424075472E-9 1.776760134363449E-11
peri 7.653200467180961E-13 -1.828084121361072E-12 2.978619906097121E-9 -4.06365424075472E-9 4.92051159063394E-9 -1.6959868447888E-11
i 3.667969582977064E-17 2.481276812908599E-16 2.793250424970625E-12 1.776760134363449E-11 -1.6959868447888E-11 4.233308911785721E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO469860  
diameter diameter 2.908 km 0.818 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173582 (2001 CG9)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2001 CG9 = 2003 UJ220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-28 17:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin