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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1431452200017117 5.4501e-08  
a 2.431132021522962 1.5881e-08 AU
q 2.083127093448852 1.3034e-07 AU
i 5.665474794219822 5.7554e-06 deg
node 348.9842107325758 4.6963e-05 deg
peri 326.0702286396954 5.0699e-05 deg
M 170.8567143657519 2.2405e-05 deg
tp 2456343.385891070964
(2013-Feb-19.88589107)
8.2983e-05 JED
period 1384.558283779518
3.79
1.3566e-05
3.714e-08
d
yr
n .2600107227102675 2.5477e-09 deg/d
Q 2.779136949597073 1.8154e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1305  
   data-arc span      13445 days (36.81 yr)  
   first obs. used      1978-06-01  
   last obs. used      2015-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48688  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:35:59  

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 14.0 mag n/a MPO324399  

9753 (1990 QL3)          Discovered 1990-Aug-28 by Holt, H. E. at Palomar
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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