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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099758815443905 6.9409e-08  
a 2.300742371490147 1.3599e-08 AU
q 2.047716200978986 1.587e-07 AU
i 6.39814604556077 7.0929e-06 deg
node 319.3775843799801 4.407e-05 deg
peri 335.7307674783507 5.0771e-05 deg
M 207.194127336042 2.6478e-05 deg
tp 2457341.550692996217
(2015-Nov-15.05069300)
9.5208e-05 JED
period 1274.677773065591
3.49
1.1301e-05
3.094e-08
d
yr
n .2824243174290257 2.504e-09 deg/d
Q 2.553768542001307 1.5094e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1183  
   data-arc span      11870 days (32.50 yr)  
   first obs. used      1981-11-24  
   last obs. used      2014-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46412  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:31:42  

Additional Information
 Earth MOID = 1.03303 AU 
 T_jup = 3.575 
[ 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 13.3 mag n/a MPO250260  

5437 (1990 DU3)          Discovered 1990-Feb-26 by Debehogne, H. at La Silla (809)
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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