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JPL Small-Body Database Browser
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109524 (2001 QT244)
Classification: Main-belt Asteroid          SPK-ID: 2109524
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546651914662482 5.5804e-08  
a 2.575964772483436 1.7921e-08 au
q 2.177552687736975 1.4917e-07 au
i 7.396316338550982 5.728e-06 deg
node 24.04640380718659 3.0627e-05 deg
peri 178.7256682462848 3.3212e-05 deg
M 247.5759822334518 1.4768e-05 deg
tp 2459072.090347419678
(2020-Aug-10.59034742)
6.4618e-05 TDB
period 1510.109035807829
4.13
1.5759e-05
4.315e-08
d
yr
n .2383933818443904 2.4877e-09 deg/d
Q 2.974376857229898 2.0693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      7591 days (20.78 yr)  
   first obs. used      1998-12-17  
   last obs. used      2019-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58663  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 12:52:34  

Additional Information
 Earth MOID = 1.17453 au 
 Jupiter MOID = 1.98439 au 
 T_jup = 3.399 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.8   n/a MPO320266  

109524 (2001 QT244)          Discovered 2001-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QT244 = 1999 BT18 = 2001 UJ181 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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