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101052 (1998 QK109)
Classification: Main-belt Asteroid          SPK-ID: 2101052
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287133030844526 3.7761e-08  
a 2.282297459383868 8.5257e-09 au
q 1.988535414765316 8.6208e-08 au
i 5.64933021149625 5.2868e-06 deg
node 339.5953325217024 4.7192e-05 deg
peri 322.9261814362584 5.1974e-05 deg
M 136.5887014062573 2.2771e-05 deg
tp 2458522.674775652651
(2019-Feb-08.17477565)
7.8825e-05 TDB
period 1259.38001455489
3.45
7.0568e-06
1.932e-08
d
yr
n .2858549411928194 1.6018e-09 deg/d
Q 2.576059504002419 9.6231e-09 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      10675 days (29.23 yr)  
   first obs. used      1991-08-02  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52598  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:02:43  

Additional Information
 Earth MOID = .97685 au 
 Jupiter MOID = 2.64041 au 
 T_jup = 3.587 
[ 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 16.6   n/a MPO432538  

101052 (1998 QK109)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 QK109 = 1991 PO24 = 2001 LY4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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