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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .220317021524651 6.0798e-08  
a 2.413474789089952 2.1579e-08 AU
q 1.881745212032819 1.5032e-07 AU
i 2.941926184019376 6.4849e-06 deg
node 132.9240812645226 0.00011895 deg
peri 198.7279200599862 0.00012002 deg
M 178.9557448612725 1.9648e-05 deg
tp 2456319.721673872159
(2013-Jan-27.22167387)
6.8923e-05 JED
period 1369.501703317824
3.75
1.8367e-05
5.029e-08
d
yr
n .2628693335158663 3.5255e-09 deg/d
Q 2.945204366147086 2.6333e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      8932 days (24.45 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5489  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 15:13:48  

Additional Information
 Earth MOID = .872013 AU 
 T_jup = 3.483 
[ 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 15.1 mag n/a MPO233786  

52286 (1990 QT1)          Discovered 1990-Aug-22 by Holt, H. E. at Palomar (675)
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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