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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1434580145773052 5.4782e-08  
a 2.429855816939431 1.7007e-08 AU
q 2.081273525732184 1.3062e-07 AU
i 5.663473133888514 6.1465e-06 deg
node 349.0184626546318 5.3379e-05 deg
peri 325.7922688912116 5.7544e-05 deg
M 119.1255000655658 2.2915e-05 deg
tp 2456342.704605738454
(2013-Feb-19.20460574)
8.6448e-05 JED
period 1383.46820658422
3.79
1.4525e-05
3.977e-08
d
yr
n .2602155931641098 2.732e-09 deg/d
Q 2.778438108146677 1.9447e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1079  
   data-arc span      13068 days (35.78 yr)  
   first obs. used      1978-06-01  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50263  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:43:17  

Additional Information
 Earth MOID = 1.06966 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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