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JPL Small-Body Database Browser
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214018 (2004 DU4)
Classification: Main-belt Asteroid          SPK-ID: 2214018
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04363610162406236 7.2613e-08  
a 2.700258133715812 2.672e-08 au
q 2.582429395381788 1.968e-07 au
i 3.605805900653116 7.2438e-06 deg
node 12.36006063015103 7.6066e-05 deg
peri 162.2014422308087 9.2544e-05 deg
M 128.1352421944616 5.4302e-05 deg
tp 2458023.637318232074
(2017-Sep-27.13731823)
0.00024164 TDB
period 1620.713879178429
4.44
2.4056e-05
6.586e-08
d
yr
n .2221243395425792 3.297e-09 deg/d
Q 2.818086872049836 2.7886e-08 au
  Orbit Determination Parameters
   # obs. used (total)      250  
   data-arc span      7057 days (19.32 yr)  
   first obs. used      2000-04-26  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55948  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:03:42  

Additional Information
 Earth MOID = 1.58695 au 
 Jupiter MOID = 2.14285 au 
 T_jup = 3.364 
[ 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 16.5   n/a MPO450011  

214018 (2004 DU4)          Discovered 2004-Feb-16 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

Alternate Designations
 2004 DU4 = 2006 SZ245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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