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97982 (2000 QT171)
Classification: Main-belt Asteroid          SPK-ID: 2097982
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08713256106188519 3.664e-08  
a 2.388807856926631 1.2568e-08 au
q 2.18066491046786 8.7498e-08 au
i 1.68095158883277 4.7524e-06 deg
node 241.0200949400256 0.00015546 deg
peri 58.28005391677588 0.00015905 deg
M 168.0580929119117 3.6586e-05 deg
tp 2458370.954411106001
(2018-Sep-09.45441111)
0.00013492 TDB
period 1348.559941832924
3.69
1.0642e-05
2.914e-08
d
yr
n .2669514263568429 2.1067e-09 deg/d
Q 2.596950803385401 1.3663e-08 au
  Orbit Determination Parameters
   # obs. used (total)      657  
   data-arc span      7604 days (20.82 yr)  
   first obs. used      1999-04-07  
   last obs. used      2020-01-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:26:59  

Additional Information
 Earth MOID = 1.16551 au 
 Jupiter MOID = 2.54469 au 
 T_jup = 3.528 
[ 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 16.0   n/a MPO453430  
diameter diameter 2.643 km 0.539 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.121   0.024 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

97982 (2000 QT171)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

Alternate Designations
 2000 QT171 = 2002 AC55 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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