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JPL Small-Body Database Browser
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39547 (1992 DE7)
Classification: Main-belt Asteroid          SPK-ID: 2039547
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07487097774861898 4.3385e-08  
a 2.623071623548765 1.5769e-08 au
q 2.426679686389012 1.1164e-07 au
i 13.57904043290234 4.63e-06 deg
node 151.6020158981297 1.6282e-05 deg
peri 358.1730226058298 3.4997e-05 deg
M 244.9197572296545 3.448e-05 deg
tp 2459496.534541076526
(2021-Oct-09.03454108)
0.00015105 TDB
period 1551.721046886468
4.25
1.3992e-05
3.831e-08
d
yr
n .2320004621464283 2.092e-09 deg/d
Q 2.819463560708519 1.6949e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      10107 days (27.67 yr)  
   first obs. used      1992-02-29  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 05:48:34  

Additional Information
 Earth MOID = 1.43768 au 
 Jupiter MOID = 2.17343 au 
 T_jup = 3.360 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO493125  

39547 (1992 DE7)          Discovered 1992-Feb-29 by UESAC at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 DE7 = 2001 FQ102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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