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9328 (1990 DL3)
Classification: Main-belt Asteroid          SPK-ID: 2009328
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .193198393494261 5.5909e-08  
a 2.346025584109667 1.8007e-08 AU
q 1.892777210163244 1.3236e-07 AU
i 7.105965427068647 7.0302e-06 deg
node 351.8775249948982 5.3165e-05 deg
peri 291.2330660291913 5.722e-05 deg
M 167.5109873546146 2.4132e-05 deg
tp 2456189.785346684595
(2012-Sep-19.28534668)
8.6552e-05 JED
period 1312.494652832032
3.59
1.5111e-05
4.137e-08
d
yr
n .2742868317392462 3.1579e-09 deg/d
Q 2.799273958056089 2.1486e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      8781 days (24.04 yr)  
   first obs. used      1990-02-24  
   last obs. used      2014-03-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53092  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 19:30:43  

Additional Information
 Earth MOID = .890088 AU 
 T_jup = 3.525 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.3 mag n/a MPO250302  

9328 (1990 DL3)          Discovered 1990-Feb-24 by Debehogne, H. at La Silla (809)
Reference: 19981005/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 DL3 = 1991 RP14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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