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5437 (1990 DU3)
Classification: Main-belt Asteroid          SPK-ID: 2005437
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1105010453522745 5.2593e-08  
a 2.300148810701644 1.1407e-08 au
q 2.045979962653321 1.2517e-07 au
i 6.398131251281352 5.4266e-06 deg
node 319.3755021018068 4.3811e-05 deg
peri 335.8929431691585 4.9817e-05 deg
M 73.07089466962705 2.308e-05 deg
tp 2457341.872767802852
(2015-Nov-15.37276780)
8.15e-05 JED
period 1274.184530132406
3.49
9.4784e-06
2.595e-08
d
yr
n .282533645234722 2.1017e-09 deg/d
Q 2.554317658749966 1.2667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1283  
   data-arc span      12316 days (33.72 yr)  
   first obs. used      1981-11-24  
   last obs. used      2015-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46787  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:15:54  

Additional Information
 Earth MOID = 1.03171 au 
 Jupiter MOID = 2.61814 au 
 T_jup = 3.576 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4 mag n/a MPO337299  

5437 (1990 DU3)          Discovered 1990-Feb-26 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1990 DU3 = 1981 WT4 = 1991 PG8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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