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 ]  
18074 (2000 DW)
Classification: Main-belt Asteroid          SPK-ID: 2018074
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336666714391741 1.4987e-08  
a 2.261368147400614 6.4824e-09 au
q 1.959098594239002 3.3832e-08 au
i 9.370964233389962 5.1059e-07 deg
node 19.76318703211752 3.1797e-06 deg
peri 24.29586759105708 6.5816e-06 deg
M 203.1400425380992 5.402e-06 deg
tp 2459937.708893886132
(2022-Dec-24.20889389)		 1.9729e-05 TDB
period 1242.096484989359
3.40		 5.3408e-06
1.462e-08		 d
yr
n .2898325567704059 1.2462e-09 deg/d
Q 2.563637700562225 7.3489e-09 au
   Orbit Determination Parameters
   # obs. used (total)      2037  
   data-arc span      24322 days (66.59 yr)  
   first obs. used      1954-11-23  
   last obs. used      2021-06-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45488  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 04:33:15  

Additional Information
 Earth MOID = .970093 au 
 Jupiter MOID = 2.854 au 
 T_jup = 3.590 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.28   n/a MPO614063  
diameter diameter 3.502 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.397   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

18074 (2000 DW)          Discovered 2000-Feb-24 by Kobayashi, T. at Oizumi
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 DW = 1976 DW = 1998 SH14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Aug-05 07:06 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin