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175982 (2000 QS40)
Classification: Main-belt Asteroid          SPK-ID: 2175982
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410779907048652 5.5532e-08  
a 3.08637168261704 2.9504e-08 au
q 2.650952567065034 1.7683e-07 au
i 9.539610472569702 6.4773e-06 deg
node 329.7377597564695 2.638e-05 deg
peri 18.12262070243062 3.166e-05 deg
M 250.6408717389976 2.0714e-05 deg
tp 2459802.121439249330
(2022-Aug-10.62143925)
0.00012021 TDB
period 1980.481388008585
5.42
2.8398e-05
7.775e-08
d
yr
n .1817739879706658 2.6065e-09 deg/d
Q 3.521790798169046 3.3666e-08 au
  Orbit Determination Parameters
   # obs. used (total)      408  
   data-arc span      7189 days (19.68 yr)  
   first obs. used      2000-08-21  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50146  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:50:29  

Additional Information
 Earth MOID = 1.64386 au 
 Jupiter MOID = 1.89409 au 
 T_jup = 3.190 
[ 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 15.14   n/a E2021B55  

175982 (2000 QS40)          Discovered 2000-Aug-24 by LINEAR at Socorro
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

[ show close-approach data ]
Alternate Designations
 2000 QS40 = 2001 XY11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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