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JPL Small-Body Database Browser
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266531 (2008 FT44)
Classification: Main-belt Asteroid          SPK-ID: 2266531
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2250913476124351 3.9262e-08  
a 2.332287985424576 1.14e-08 au
q 1.807310139765067 9.3768e-08 au
i 6.181295902272706 5.7193e-06 deg
node 165.1915441657402 5.0176e-05 deg
peri 128.2154693413444 5.2622e-05 deg
M 308.0910340336522 1.494e-05 deg
tp 2458788.090813369229
(2019-Oct-31.59081337)
5.4293e-05 TDB
period 1300.983203107984
3.56
9.5388e-06
2.612e-08
d
yr
n .2767137954894253 2.0289e-09 deg/d
Q 2.857265831084085 1.3966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      10158 days (27.81 yr)  
   first obs. used      1991-09-09  
   last obs. used      2019-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5544  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:38  

Additional Information
 Earth MOID = .798652 au 
 Jupiter MOID = 2.37038 au 
 T_jup = 3.528 
[ 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 16.8   n/a MPO433730  

266531 (2008 FT44)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2008 FT44 = 1998 QO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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