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16611 (1993 FY23)
Classification: Main-belt Asteroid          SPK-ID: 2016611
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1485881906780409 4.7959e-08  
a 2.868175968917131 1.2718e-08 au
q 2.441998891149498 1.3342e-07 au
i 2.480044118214213 4.2947e-06 deg
node 342.9737049083953 7.205e-05 deg
peri 10.68434360525808 7.2864e-05 deg
M 145.4012894360881 1.0176e-05 deg
tp 2458679.906485764163
(2019-Jul-15.40648576)		 4.985e-05 TDB
period 1774.218551468178
4.86		 1.1801e-05
3.231e-08		 d
yr
n .2029062314234611 1.3496e-09 deg/d
Q 3.294353046684765 1.4608e-08 au
   Orbit Determination Parameters
   # obs. used (total)      2036  
   data-arc span      11132 days (30.48 yr)  
   first obs. used      1990-10-25  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47809  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:40:54  

Additional Information
 Earth MOID = 1.43609 au 
 Jupiter MOID = 2.14003 au 
 T_jup = 3.281 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.90   n/a MPCxxxxx  

16611 (1993 FY23)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 FY23 = 1995 UU49 = 1997 EG36 = 1998 HY57 = 1999 NE24 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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