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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197076588126129 6.3595e-08  
a 2.414128943709774 1.8537e-08 AU
q 1.883726325415533 1.5519e-07 AU
i 2.940119573261458 6.793e-06 deg
node 132.9251366694199 0.00012224 deg
peri 198.6155754387493 0.00012341 deg
M 126.5874419008373 1.9204e-05 deg
tp 2456318.743875810173
(2013-Jan-26.24387581)
6.9783e-05 JED
period 1370.058531115562
3.75
1.578e-05
4.32e-08
d
yr
n .2627624965094536 3.0265e-09 deg/d
Q 2.944531562004015 2.261e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      653  
   data-arc span      8616 days (23.59 yr)  
   first obs. used      1990-08-16  
   last obs. used      2014-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60993  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 14:56:14  

Additional Information
 Earth MOID = .872149 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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