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 ]  
175731 (1998 DW36)
Classification: Main-belt Asteroid          SPK-ID: 2175731
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1785398276094968 5.2202e-08  
a 2.33930945679579 1.3901e-08 au
q 1.921649549654204 1.2154e-07 au
i 2.239495449054867 4.3392e-06 deg
node 117.7892749841669 0.00015159 deg
peri 97.87149905610477 0.00015203 deg
M 102.5476794024776 1.3053e-05 deg
tp 2458828.234081438863
(2019-Dec-10.73408144)
4.6129e-05 TDB
period 1306.862636608541
3.58
1.1648e-05
3.189e-08
d
yr
n .2754688900849146 2.4553e-09 deg/d
Q 2.756969363937376 1.6382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      8175 days (22.38 yr)  
   first obs. used      1998-02-28  
   last obs. used      2020-07-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54768  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:06:35  

Additional Information
 Earth MOID = .915313 au 
 Jupiter MOID = 2.2104 au 
 T_jup = 3.543 
[ 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 17.05   n/a E2021B55  

175731 (1998 DW36)          Discovered 1998-Feb-28 by Lagerkvist, C.-I. at La Silla
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

Alternate Designations
 1998 DW36 = 1998 EE8 = 2005 CP65 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Apr-16 18:54 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin