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 ]  
39375 (2002 CW100)
Classification: Main-belt Asteroid          SPK-ID: 2039375
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1483942682897998 4.612e-08  
a 2.346005873679164 9.3297e-09 au
q 1.997872048650972 1.0974e-07 au
i 1.926639561900766 4.021e-06 deg
node 95.72120685121531 0.00014183 deg
peri 109.0638951455952 0.00014247 deg
M 355.8011968806059 1.5913e-05 deg
tp 2459015.807881088269
(2020-Jun-15.30788109)
5.8063e-05 TDB
period 1312.47811223217
3.59
7.8293e-06
2.144e-08
d
yr
n .2742902884587823 1.6362e-09 deg/d
Q 2.694139698707357 1.0714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      8040 days (22.01 yr)  
   first obs. used      1998-01-02  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:48:40  

Additional Information
 Earth MOID = .994887 au 
 Jupiter MOID = 2.26417 au 
 T_jup = 3.545 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456545.5 (2013-Sep-10.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1485974342960868 4.6057e-08  
q 1.997802422087668 1.0962e-07 au
tp 2456390.701514002125
(2013-Apr-08.20151400)
5.1671e-05 TDB
node 95.73721458755195 0.00014181 deg
peri 109.1417442724186 0.00014244 deg
i 1.926757221591735 4.0212e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1061  
   data-arc span      8040 days (22.01 yr)  
   first obs. used      1998-01-02  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55922  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 05:48:40  

Additional Information
 Jupiter MOID = 2.26417 au 
 T_jup = 3.545 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.12121866997393E-15 -5.035672635366757E-15 -3.894304761993413E-13 -6.587140830068947E-15 -4.787170746411833E-14 -2.174225765680756E-16
q -5.035672635366757E-15 1.201567630495068E-14 1.029212029488513E-12 1.609333674362845E-14 1.38440376279038E-13 5.272473669406784E-16
tp -3.894304761993413E-13 1.029212029488513E-12 2.669854208316741E-9 6.873313423180578E-13 7.187151356235904E-10 7.741458548786297E-14
node -6.587140830068947E-15 1.609333674362845E-14 6.873313423180578E-13 2.010902686828922E-8 -2.009711974912558E-8 -2.484280437622797E-11
peri -4.787170746411833E-14 1.38440376279038E-13 7.187151356235904E-10 -2.009711974912558E-8 2.029033596124041E-8 2.484944908855161E-11
i -2.174225765680756E-16 5.272473669406784E-16 7.741458548786297E-14 -2.484280437622797E-11 2.484944908855161E-11 1.616974985080077E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO365714  
diameter diameter 2.185 km 0.608 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.338   0.169 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39375 (2002 CW100)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 CW100 = 2000 UA82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-17 12:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin