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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102360794196362 5.4509e-08  
a 2.29982761826684 1.1612e-08 AU
q 2.046303638288104 1.2884e-07 AU
i 6.398689933010024 5.7686e-06 deg
node 319.3784863135846 4.3862e-05 deg
peri 335.9116942534014 4.9971e-05 deg
M 263.5091750174204 2.3445e-05 deg
tp 2457341.948235878350
(2015-Nov-15.44823588)
8.3228e-05 JED
period 1273.91764904485
3.49
9.6483e-06
2.642e-08
d
yr
n .2825928349999063 2.1403e-09 deg/d
Q 2.553351598245577 1.2892e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1243  
   data-arc span      12236 days (33.50 yr)  
   first obs. used      1981-11-24  
   last obs. used      2015-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47142  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:51:25  

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 13.4 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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