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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102361309430324 6.5678e-08  
a 2.299827626382394 1.2974e-08 AU
q 2.046303527014101 1.5119e-07 AU
i 6.398691623022436 6.8823e-06 deg
node 319.3784850371663 4.3931e-05 deg
peri 335.9117041171287 5.0442e-05 deg
M 263.5091602027456 2.5762e-05 deg
tp 2457341.948290109786
(2015-Nov-15.44829011)
9.1943e-05 JED
period 1273.917655787887
3.49
1.078e-05
2.951e-08
d
yr
n .2825928335041003 2.3913e-09 deg/d
Q 2.553351725750688 1.4404e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1200  
   data-arc span      12171 days (33.32 yr)  
   first obs. used      1981-11-24  
   last obs. used      2015-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46281  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:21:49  

Additional Information
 Earth MOID = 1.03353 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 13.3 mag n/a MPO250260  

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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