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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2629696527715774 5.8083e-08  
a 2.634959183903933 1.4644e-08 au
q 1.942044882245437 1.5816e-07 au
i 14.50683426836171 4.9575e-06 deg
node 177.5223961525466 2.2334e-05 deg
peri 164.8420594334686 2.5303e-05 deg
M 26.85880282256083 1.13e-05 deg
tp 2458883.941643410759
(2020-Feb-04.44164341)
4.8494e-05 TDB
period 1562.281411027022
4.28
1.3024e-05
3.566e-08
d
yr
n .2304322367654243 1.921e-09 deg/d
Q 3.32787348556243 1.8496e-08 au
  Orbit Determination Parameters
   # obs. used (total)      541  
   data-arc span      8114 days (22.21 yr)  
   first obs. used      1998-08-02  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59817  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:47  

Additional Information
 Earth MOID = .938577 au 
 Jupiter MOID = 2.12768 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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