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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .19319837771802 5.7877e-08  
a 2.346025563039196 1.7522e-08 AU
q 1.892777230175019 1.3605e-07 AU
i 7.105971569494499 7.4174e-06 deg
node 351.8775810078956 5.3453e-05 deg
peri 291.2330038975433 5.8102e-05 deg
M 167.5110069313985 2.6643e-05 deg
tp 2456189.785283538756
(2012-Sep-19.28528354)
9.5331e-05 JED
period 1312.494635150077
3.59
1.4704e-05
4.026e-08
d
yr
n .2742868354344442 3.0729e-09 deg/d
Q 2.799273895903373 2.0908e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      999  
   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      .57429  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:54:25  

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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