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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1102361562904522 6.9506e-08  
a 2.299827630719382 1.3453e-08 AU
q 2.0463034725783 1.59e-07 AU
i 6.39869332128825 7.0932e-06 deg
node 319.3784834372957 4.4061e-05 deg
peri 335.9117088237031 5.0716e-05 deg
M 263.5091537249198 2.6535e-05 deg
tp 2457341.948313998459
(2015-Nov-15.44831400)
9.4837e-05 JED
period 1273.917659391395
3.49
1.1177e-05
3.06e-08
d
yr
n .282592832704735 2.4795e-09 deg/d
Q 2.553351788860464 1.4936e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1187  
   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      .46336  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:04:02  

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 (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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