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9753 (1990 QL3)
Classification: Main-belt Asteroid          SPK-ID: 2009753
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1431452279216235 5.4817e-08  
a 2.431132030056963 1.7194e-08 AU
q 2.0831270815069 1.3071e-07 AU
i 5.665476718851965 6.14e-06 deg
node 348.9842287723627 5.329e-05 deg
peri 326.0701976911924 5.7471e-05 deg
M 170.8567220680753 2.3135e-05 deg
tp 2456343.385857987865
(2013-Feb-19.88585799)
8.6612e-05 JED
period 1384.558291069839
3.79
1.4688e-05
4.021e-08
d
yr
n .2600107213411942 2.7583e-09 deg/d
Q 2.779136978607026 1.9655e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1083  
   data-arc span      13265 days (36.32 yr)  
   first obs. used      1978-06-01  
   last obs. used      2014-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50649  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:16:06  

Additional Information
 Earth MOID = 1.07339 AU 
 T_jup = 3.487 
[ 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 13.9 mag n/a MPO266010  

9753 (1990 QL3)          Discovered 1990-Aug-28 by Holt, H. E. at Palomar (675)
Reference: 19981208/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QL3 = 1978 LC 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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