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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286839212723271 3.7441e-08  
a 2.282433905053838 8.321e-09 au
q 1.9887213601066 8.5703e-08 au
i 5.649639942336966 5.0653e-06 deg
node 339.5914005825329 4.1235e-05 deg
peri 322.9843242555928 4.5774e-05 deg
M 193.6886349293902 2.1786e-05 deg
tp 2459782.355534225646
(2022-Jul-21.85553423)
7.7668e-05 TDB
period 1259.492953066076
3.45
6.8875e-06
1.886e-08
d
yr
n .2858293086306086 1.5631e-09 deg/d
Q 2.576146450001076 9.3918e-09 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      10816 days (29.61 yr)  
   first obs. used      1991-08-02  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50949  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:34:59  

Additional Information
 Earth MOID = .975051 au 
 Jupiter MOID = 2.63975 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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