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135108 (2001 QS101)
Classification: Main-belt Asteroid          SPK-ID: 2135108
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084855558313548 4.1312e-08  
a 3.081895857247396 2.4434e-08 au
q 2.747554672159563 1.2429e-07 au
i 13.69835003125055 6.6894e-06 deg
node 342.4415932425881 1.8822e-05 deg
peri 88.3248829555791 3.7962e-05 deg
M 129.2894807541422 3.1441e-05 deg
tp 2458490.781614475771
(2019-Jan-07.28161448)
0.00017165 TDB
period 1976.174838806727
5.41
2.3501e-05
6.434e-08
d
yr
n .1821701161914291 2.1664e-09 deg/d
Q 3.41623704233523 2.7085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      816  
   data-arc span      8150 days (22.31 yr)  
   first obs. used      1998-01-28  
   last obs. used      2020-05-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:32  

Additional Information
 Earth MOID = 1.80445 au 
 Jupiter MOID = 1.89971 au 
 T_jup = 3.175 
[ 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 14.29   n/a E2021B55  

135108 (2001 QS101)          Discovered 2001-Aug-18 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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