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JPL Small-Body Database Browser
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154461 (2003 DU5)
Classification: Main-belt Asteroid          SPK-ID: 2154461
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .148126779924485 3.0596e-07  
a 2.520177856991563 1.4315e-08 au
q 2.146872026198414 7.6955e-07 au
i 12.38748850386643 7.4768e-06 deg
node 38.87498865319711 6.5955e-05 deg
peri 68.36924158734749 0.00013249 deg
M 141.8765712699405 0.00012603 deg
tp 2458424.591620542957
(2018-Nov-02.09162054)
0.00051086 TDB
period 1461.319615696563
4.00
1.2451e-05
3.409e-08
d
yr
n .2463526774930753 2.099e-09 deg/d
Q 2.893483687784713 1.6436e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      7414 days (20.30 yr)  
   first obs. used      1999-01-09  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:32:24  

Additional Information
 Earth MOID = 1.1978 au 
 Jupiter MOID = 2.34749 au 
 T_jup = 3.409 
[ 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 15.5   n/a MPO469637  

154461 (2003 DU5)          Discovered 2003-Feb-19 by NEAT at Palomar
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2003 DU5 = 1999 CT119 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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