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JPL Small-Body Database Browser
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109159 (2001 QY61)
Classification: Main-belt Asteroid          SPK-ID: 2109159
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1969069485549888 4.4037e-08  
a 2.446345024509597 1.6697e-08 au
q 1.964642690620733 1.0893e-07 au
i 1.840021695227698 5.062e-06 deg
node 324.3088296690062 0.00015497 deg
peri 354.3533692658316 0.00015601 deg
M 231.7762890160426 2.5983e-05 deg
tp 2459098.283882508181
(2020-Sep-05.78388251)
0.0001051 TDB
period 1397.574569693791
3.83
1.4309e-05
3.918e-08
d
yr
n .2575891174657508 2.6372e-09 deg/d
Q 2.928047358398461 1.9985e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      6978 days (19.10 yr)  
   first obs. used      2000-03-03  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59851  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:12:55  

Additional Information
 Earth MOID = .950644 au 
 Jupiter MOID = 2.37395 au 
 T_jup = 3.471 
[ 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 15.9   n/a MPO432615  

109159 (2001 QY61)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2001 QY61 = 2000 GA117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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