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101752 (1999 FQ18)
Classification: Main-belt Asteroid          SPK-ID: 2101752
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2089959333443423 4.7648e-08  
a 2.761781312673421 1.4262e-08 au
q 2.184580249538276 1.3562e-07 au
i 8.823177505600825 4.8045e-06 deg
node 11.3178518169175 2.344e-05 deg
peri 152.3207555978238 2.4937e-05 deg
M 235.3873529663928 1.0083e-05 deg
tp 2459580.785845902106
(2022-Jan-01.28584590)
4.9097e-05 TDB
period 1676.41816057738
4.59
1.2985e-05
3.555e-08
d
yr
n .2147435577028176 1.6634e-09 deg/d
Q 3.338982375808565 1.7242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1203  
   data-arc span      7932 days (21.72 yr)  
   first obs. used      1999-02-11  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55267  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:58:41  

Additional Information
 Earth MOID = 1.19597 au 
 Jupiter MOID = 1.64379 au 
 T_jup = 3.292 
[ 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 14.3   n/a MPO453471  

101752 (1999 FQ18)          Discovered 1999-Mar-22 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 FQ18 = 2001 SJ18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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