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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1104181144114363 5.2606e-08  
a 2.300064717421828 1.1352e-08 au
q 2.046095908299837 1.2516e-07 au
i 6.398538182528108 5.4268e-06 deg
node 319.3777548210757 4.3806e-05 deg
peri 335.9094361239329 4.9821e-05 deg
M 16.55329927146175 2.3053e-05 deg
tp 2457341.914441155104
(2015-Nov-15.41444116)
8.1551e-05 JED
period 1274.114654624979
3.49
9.4327e-06
2.583e-08
d
yr
n .282549140058327 2.0918e-09 deg/d
Q 2.55403352654382 1.2606e-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 = 1.03035 au 
 Jupiter MOID = 2.6172 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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