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101039 (1998 QM97)
Classification: Main-belt Asteroid          SPK-ID: 2101039
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2630365503261824 3.4826e-08  
a 2.635541123679782 1.2191e-08 au
q 1.942297478264262 9.2755e-08 au
i 14.50623345424245 3.8375e-06 deg
node 177.5180918488029 2.1927e-05 deg
peri 164.8858385842105 2.4479e-05 deg
M 72.8991650404263 1.1259e-05 deg
tp 2458884.036828685684
(2020-Feb-04.53682869)
4.7589e-05 TDB
period 1562.798992416109
4.28
1.0843e-05
2.969e-08
d
yr
n .2303559202091851 1.5983e-09 deg/d
Q 3.328784769095303 1.5398e-08 au
  Orbit Determination Parameters
   # obs. used (total)      659  
   data-arc span      8230 days (22.53 yr)  
   first obs. used      1998-08-02  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57266  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:55  

Additional Information
 Earth MOID = .937047 au 
 Jupiter MOID = 2.1275 au 
 T_jup = 3.304 
[ 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 15.4   n/a MPO436471  

101039 (1998 QM97)          Discovered 1998-Aug-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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