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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2203170192427386 6.0467e-08  
a 2.413474786885516 2.0864e-08 AU
q 1.881745215821395 1.4961e-07 AU
i 2.941926644258093 6.3563e-06 deg
node 132.9240553436941 0.00011237 deg
peri 198.7279479949501 0.00011343 deg
M 178.9557443627592 1.961e-05 deg
tp 2456319.721676701311
(2013-Jan-27.22167670)
6.8648e-05 JED
period 1369.501701441497
3.75
1.7758e-05
4.862e-08
d
yr
n .2628693338760184 3.4086e-09 deg/d
Q 2.945204357949637 2.546e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      693  
   data-arc span      8961 days (24.53 yr)  
   first obs. used      1990-08-16  
   last obs. used      2015-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .56217  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 16:38:51  

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
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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