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243965 (2001 QT264)
Classification: Main-belt Asteroid          SPK-ID: 2243965
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1439160699202202 6.8683e-08  
a 3.148373821048672 3.1363e-08 au
q 2.695272234083641 2.1262e-07 au
i 12.65992812547205 4.8242e-06 deg
node 245.4894234300183 3.1907e-05 deg
peri 108.7130602715113 3.5251e-05 deg
M 119.2103471918215 1.6958e-05 deg
tp 2458324.822716941598
(2018-Jul-25.32271694)
9.3184e-05 TDB
period 2040.458967119865
5.59
3.0489e-05
8.347e-08
d
yr
n .1764308941277779 2.6363e-09 deg/d
Q 3.601475408013703 3.5876e-08 au
  Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      7162 days (19.61 yr)  
   first obs. used      2000-05-28  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50854  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 02:53:41  

Additional Information
 Earth MOID = 1.72525 au 
 Jupiter MOID = 2.03146 au 
 T_jup = 3.155 
[ 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 14.6   n/a MPO413139  

243965 (2001 QT264)          Discovered 2001-Aug-26 by LONEOS at Anderson Mesa
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2001 QT264 = 2000 KS27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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