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16581 (1992 JF3)
Classification: Main-belt Asteroid          SPK-ID: 2016581
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971133910272489 4.6278e-08  
a 2.353931310209072 1.4628e-08 AU
q 1.889939927408547 1.0516e-07 AU
i 2.087021476419531 6.146e-06 deg
node 351.5179497487622 0.0001326 deg
peri 267.2244770099642 0.00013373 deg
M 70.99406804458815 1.5597e-05 deg
tp 2456740.359082897875
(2014-Mar-23.85908290)
5.7533e-05 JED
period 1319.13458034194
3.61
1.2296e-05
3.366e-08
d
yr
n .2729061957474289 2.5438e-09 deg/d
Q 2.817922693009598 1.7511e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1040  
   data-arc span      9094 days (24.90 yr)  
   first obs. used      1989-10-01  
   last obs. used      2014-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .5151  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 14:06:51  

Additional Information
 Earth MOID = .877732 AU 
 T_jup = 3.528 
[ 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 14.4 mag n/a MPO302167  

16581 (1992 JF3)          Discovered 1992-May-08 by Debehogne, H. at La Silla (809)
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 JF3 = 1989 TO18 = 1997 WG53 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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