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16411 (1986 QY2)
Classification: Main-belt Asteroid          SPK-ID: 2016411
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2284583365785555 8.3016e-08  
a 2.655411658522298 1.6442e-08 au
q 2.04876072808499 2.2098e-07 au
i 15.46784769891943 8.6078e-06 deg
node 147.6353942899456 1.904e-05 deg
peri 191.0717544694557 2.1751e-05 deg
M 277.8610670841284 1.0863e-05 deg
tp 2457761.114154430941
(2017-Jan-07.61415443)
4.9092e-05 JED
period 1580.506234821728
4.33
1.468e-05
4.019e-08
d
yr
n .2277751217100424 2.1156e-09 deg/d
Q 3.262062588959605 2.0199e-08 au
  Orbit Determination Parameters
   # obs. used (total)      949  
   data-arc span      22352 days (61.20 yr)  
   first obs. used      1954-02-10  
   last obs. used      2015-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58049  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:26:18  

Additional Information
 Earth MOID = 1.03905 au 
 Jupiter MOID = 2.1245 au 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO279688  

16411 (1986 QY2)          Discovered 1986-Aug-28 by Debehogne, H. at La Silla
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1986 QY2 = 1998 GM8 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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