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 ]  
136361 (2004 DP23)
Classification: Main-belt Asteroid          SPK-ID: 2136361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453014471392035 6.6686e-08  
a 3.105952918744472 3.2467e-08 au
q 2.654653464904668 2.1294e-07 au
i 18.09709447571717 7.6752e-06 deg
node 165.0950023735365 1.6636e-05 deg
peri 357.4772233925525 2.5002e-05 deg
M 291.3019643419096 2.0343e-05 deg
tp 2458982.033386646709
(2020-May-12.53338665)
0.00011548 TDB
period 1999.358757161782
5.47
3.135e-05
8.583e-08
d
yr
n .1800577303650312 2.8233e-09 deg/d
Q 3.557252372584277 3.7185e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      8571 days (23.47 yr)  
   first obs. used      1995-07-26  
   last obs. used      2019-01-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62739  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:15:16  

Additional Information
 Earth MOID = 1.66323 au 
 Jupiter MOID = 1.42231 au 
 T_jup = 3.128 
[ 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 14.9   n/a MPO325419  
diameter diameter 3.129 km 0.302 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.238   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136361 (2004 DP23)          Discovered 2004-Feb-18 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin