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 ]  
144333 Marcinkiewicz (2004 DT25)
Classification: Main-belt Asteroid          SPK-ID: 2144333
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1501495764186913 7.017e-08  
a 2.688559085392331 1.507e-08 au
q 2.284873077544048 1.934e-07 au
i 13.01473914964346 6.9222e-06 deg
node 8.171865878929815 1.9461e-05 deg
peri 348.3840496080901 2.839e-05 deg
M 47.48321013167043 1.7725e-05 deg
tp 2458788.119139556856
(2019-Oct-31.61913956)
7.8913e-05 TDB
period 1610.192519577279
4.41
1.3539e-05
3.707e-08
d
yr
n .2235757498702766 1.8798e-09 deg/d
Q 3.092245093240613 1.7333e-08 au
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7156 days (19.59 yr)  
   first obs. used      2000-03-29  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52949  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 16:49:38  

Additional Information
 Earth MOID = 1.2829 au 
 Jupiter MOID = 2.36029 au 
 T_jup = 3.320 
[ 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 15.6   n/a MPO348307  
rotation period rot_per 15.18 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Masiero, J.; Jedicke, R.; Durecy, J.; Gwyn, S.; et al. (2009) Icarus 204, 145-171.]

144333 Marcinkiewicz           Discovered 2004 Feb. 20 by W. Ries at Altschwendt.
Ekhard Marcinkiewicz (b. 1928) is a well-known amateur astronomer in Austria. He documented the sun accurately and consistently in thousands of drawings over many decades and has played an important role in Austrian solar research.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20070926/MPCPages.arcLast Updated: 2007-09-30

Alternate Designations
 2004 DT25 = 2000 FT50 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-25 13:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin