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 ]  
183952 (2004 DL44)
Classification: Main-belt Asteroid          SPK-ID: 2183952
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1635134531383497 3.3432e-08  
a 2.389197394440658 1.1662e-08 au
q 1.998531478246518 7.9063e-08 au
i 2.61828223342647 6.5367e-06 deg
node 10.67573303066886 7.7982e-05 deg
peri 250.9190412991861 8.0986e-05 deg
M 116.7404787824809 2.2028e-05 deg
tp 2458763.083214293617
(2019-Oct-06.58321429)
8.2377e-05 TDB
period 1348.88981522602
3.69
9.8764e-06
2.704e-08
d
yr
n .2668861429127764 1.9541e-09 deg/d
Q 2.779863310634798 1.3569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8094 days (22.16 yr)  
   first obs. used      1998-10-15  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52839  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:41:06  

Additional Information
 Earth MOID = .983268 au 
 Jupiter MOID = 2.29108 au 
 T_jup = 3.513 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457594.5 (2016-Jul-25.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .162996992030153 3.3421e-08  
q 2.000400309999988 7.901e-08 au
tp 2457414.076692439247
(2016-Jan-26.57669244)
8.3148e-05 TDB
node 10.72656829310695 7.7945e-05 deg
peri 251.0286852150334 8.0973e-05 deg
i 2.618817289435517 6.5369e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      8094 days (22.16 yr)  
   first obs. used      1998-10-15  
   last obs. used      2020-12-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52839  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:41:06  

Additional Information
 Jupiter MOID = 2.29108 au 
 T_jup = 3.513 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.116996411106708E-15 -2.620654216648667E-15 -1.010117672496675E-12 1.812247114198724E-15 -2.638665250934667E-13 3.264502780489423E-16
q -2.620654216648667E-15 6.242545232543436E-15 2.331605623167896E-12 -4.513195304202239E-15 6.13127539245236E-13 -7.226137273492129E-16
tp -1.010117672496675E-12 2.331605623167896E-12 6.913657395704871E-9 -1.611874481380022E-11 1.830792962972389E-9 7.528497779851814E-13
node 1.812247114198724E-15 -4.513195304202239E-15 -1.611874481380022E-11 6.075410946337092E-9 -6.072745857545791E-9 -4.974897269298475E-11
peri -2.638665250934667E-13 6.13127539245236E-13 1.830792962972389E-9 -6.072745857545791E-9 6.556557310553208E-9 4.988631125590512E-11
i 3.264502780489423E-16 -7.226137273492129E-16 7.528497779851814E-13 -4.974897269298475E-11 4.988631125590512E-11 4.273047378679103E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.78   n/a MPCxxxxx  

183952 (2004 DL44)          Discovered 2004-Feb-25 by Tenagra II at Nogales
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-11 21:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin