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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266785873425703 8.7408e-08  
a 2.659246258733674 1.3402e-08 AU
q 2.05645207340791 2.3208e-07 AU
i 15.45526544549653 9.2951e-06 deg
node 147.6357935750516 2.2186e-05 deg
peri 190.9657213985737 2.6139e-05 deg
M 141.4330613673862 1.275e-05 deg
tp 2456178.221632938752
(2012-Sep-07.72163294)
5.5368e-05 JED
period 1583.931012849498
4.34
1.1974e-05
3.278e-08
d
yr
n .2272826259979333 1.7182e-09 deg/d
Q 3.262040444059438 1.644e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      813  
   data-arc span      21926 days (60.03 yr)  
   first obs. used      1954-02-10  
   last obs. used      2014-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60333  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 11:07:05  

Additional Information
 Earth MOID = 1.04745 AU 
 T_jup = 3.299 
[ 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 (809)
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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