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268301 (2005 QT97)
Classification: Main-belt Asteroid          SPK-ID: 2268301
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09874260813164992 4.5216e-08  
a 2.251093898307464 1.2447e-08 au
q 2.028815015639342 1.0308e-07 au
i 5.725448624110705 4.0766e-06 deg
node 131.4031045853284 4.9024e-05 deg
peri 139.1244424273663 5.4575e-05 deg
M 190.9445883707057 2.4154e-05 deg
tp 2459579.815861901668
(2021-Dec-31.31586190)
8.404e-05 TDB
period 1233.641137391794
3.38
1.0232e-05
2.801e-08
d
yr
n .2918190623580568 2.4203e-09 deg/d
Q 2.473372780975586 1.3676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8404 days (23.01 yr)  
   first obs. used      1996-12-17  
   last obs. used      2019-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56943  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:13:49  

Additional Information
 Earth MOID = 1.01655 au 
 Jupiter MOID = 2.60393 au 
 T_jup = 3.614 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO440317  

268301 (2005 QT97)          Discovered 2005-Aug-27 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

Alternate Designations
 2005 QT97 = 2004 DJ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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