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52286 (1990 QT1)
Classification: Main-belt Asteroid          SPK-ID: 2052286
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2211744101298602 6.0424e-08  
a 2.411778180680853 2.0124e-08 au
q 1.878354564204698 1.4969e-07 au
i 2.942348327176276 6.1992e-06 deg
node 132.9280615657389 0.00010819 deg
peri 198.8606439342768 0.00010925 deg
M 336.6711283761827 2.1057e-05 deg
tp 2457689.153462440643
(2016-Oct-27.65346244)
8.0882e-05 JED
period 1368.057872376821
3.75
1.7123e-05
4.688e-08
d
yr
n .2631467624790955 3.2936e-09 deg/d
Q 2.945201797157008 2.4575e-08 au
  Orbit Determination Parameters
   # obs. used (total)      759  
   data-arc span      9093 days (24.90 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-07-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55486  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 15:58:41  

Additional Information
 Earth MOID = .867323 au 
 Jupiter MOID = 2.41045 au 
 T_jup = 3.484 
[ 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 15.2 mag n/a MPO337676  

52286 (1990 QT1)          Discovered 1990-Aug-22 by Holt, H. E. at Palomar
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1990 QT1 = 1990 QG7 = 1997 JD18 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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