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150508 (2000 QT220)
Classification: Main-belt Asteroid          SPK-ID: 2150508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1195171963490507 5.902e-08  
a 2.779903289520891 1.5675e-08 au
q 2.447657042235851 1.5983e-07 au
i 8.563636423902956 4.6712e-06 deg
node 140.3182092475424 3.1391e-05 deg
peri 228.419911529597 3.5187e-05 deg
M 107.1020625206987 1.4957e-05 deg
tp 2458696.839036881091
(2019-Aug-01.33903688)
6.9964e-05 TDB
period 1692.945424722941
4.64
1.4319e-05
3.92e-08
d
yr
n .2126471383794996 1.7985e-09 deg/d
Q 3.112149536805931 1.7548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      7508 days (20.56 yr)  
   first obs. used      2000-08-21  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56731  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:18:51  

Additional Information
 Earth MOID = 1.45374 au 
 Jupiter MOID = 2.3592 au 
 T_jup = 3.307 
[ 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 15.7   n/a MPO453966  

150508 (2000 QT220)          Discovered 2000-Aug-21 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

[ show close-approach data ]
Alternate Designations
 2000 QT220 = 2005 SX166 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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