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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544541412891545 5.4688e-08  
a 2.575314057444292 1.5192e-08 au
q 2.177546136151845 1.4755e-07 au
i 7.396402609627707 4.8649e-06 deg
node 24.03468461859662 2.9997e-05 deg
peri 178.8057538320273 3.2536e-05 deg
M 342.8654405265403 1.4026e-05 deg
tp 2459072.347914583923
(2020-Aug-10.84791458)
5.9102e-05 TDB
period 1509.536868471926
4.13
1.3357e-05
3.657e-08
d
yr
n .2384837412844516 2.1102e-09 deg/d
Q 2.973081978736738 1.7538e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1137  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1998-12-17  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54693  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:53  

Additional Information
 Earth MOID = 1.17422 au 
 Jupiter MOID = 1.98464 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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