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109148 (2001 QL58)
Classification: Main-belt Asteroid          SPK-ID: 2109148
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1975536859148868 9.776e-08  
a 2.585392234776338 1.5979e-08 au
q 2.074638469260546 2.4521e-07 au
i 5.696469564735085 5.9063e-06 deg
node 62.09943604192758 5.9819e-05 deg
peri 313.5077323372114 6.0965e-05 deg
M 160.2511696905462 1.4522e-05 deg
tp 2458324.593233207661
(2018-Jul-25.09323321)
5.8567e-05 TDB
period 1518.406614535912
4.16
1.4077e-05
3.854e-08
d
yr
n .2370906426208047 2.198e-09 deg/d
Q 3.096146000292129 1.9135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      516  
   data-arc span      8165 days (22.35 yr)  
   first obs. used      1997-09-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 03:20:05  

Additional Information
 Earth MOID = 1.08121 au 
 Jupiter MOID = 2.3737 au 
 T_jup = 3.388 
[ 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 15.7   n/a MPO459509  

109148 (2001 QL58)          Discovered 2001-Aug-16 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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