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 ]  
103604 (2000 CH18)
Classification: Main-belt Asteroid          SPK-ID: 2103604
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01861099992704304 3.7593e-08  
a 2.690742017737893 1.6351e-08 au
q 2.640664618242082 1.0697e-07 au
i 3.477421730968495 6.2878e-06 deg
node 191.1770448155834 6.0971e-05 deg
peri 303.266359525815 0.00017852 deg
M 258.1184634300381 0.00016885 deg
tp 2459656.746455292698
(2022-Mar-18.24645529)
0.0007566 TDB
period 1612.153972497088
4.41
1.4695e-05
4.023e-08
d
yr
n .223303732857719 2.0354e-09 deg/d
Q 2.740819417233705 1.6655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      7643 days (20.93 yr)  
   first obs. used      2000-02-02  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50456  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:35:11  

Additional Information
 Earth MOID = 1.6548 au 
 Jupiter MOID = 2.2363 au 
 T_jup = 3.369 
[ show covariance matrix ]

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 15.52   n/a E2021B55  
diameter diameter 2.986 km 1.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.150   0.084 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

103604 (2000 CH18)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2000 CH18 = 2001 KS9 = 2002 RW6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Mar-02 09:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin