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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2285510529684185 8.2085e-08  
a 2.655622767083698 1.6294e-08 au
q 2.048677387379814 2.1875e-07 au
i 15.46786199697091 8.5032e-06 deg
node 147.635166421828 1.892e-05 deg
peri 191.0638819743001 2.1597e-05 deg
M 323.4304738254623 1.0996e-05 deg
tp 2457761.070157844767
(2017-Jan-07.57015784)
4.8929e-05 JED
period 1580.694716913342
4.33
1.4548e-05
3.983e-08
d
yr
n .2277479617968105 2.0961e-09 deg/d
Q 3.262568146787583 2.0018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      952  
   data-arc span      22715 days (62.19 yr)  
   first obs. used      1954-02-10  
   last obs. used      2016-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5838  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 13:24:59  

Additional Information
 Earth MOID = 1.0402 au 
 Jupiter MOID = 2.12458 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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