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8689 (1992 PU3)
Classification: Main-belt Asteroid          SPK-ID: 2008689
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .163176635932863 4.3425e-08  
a 2.249506620023948 1.1693e-08 au
q 1.882439697259735 1.0023e-07 au
i 2.114311924104441 5.6475e-06 deg
node 84.96237250348692 0.00013343 deg
peri 248.1127183741983 0.00013541 deg
M 331.5014991707322 2.6704e-05 deg
tp 2457498.054847399733
(2016-Apr-19.55484740)
9.1901e-05 JED
period 1232.33658059079
3.37
9.6088e-06
2.631e-08
d
yr
n .2921279832717565 2.2778e-09 deg/d
Q 2.616573542788161 1.3601e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1042  
   data-arc span      15570 days (42.63 yr)  
   first obs. used      1972-10-06  
   last obs. used      2015-05-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53473  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:02:38  

Additional Information
 Earth MOID = .871319 au 
 Jupiter MOID = 2.71835 au 
 T_jup = 3.610 
[ 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 14.9 mag n/a MPO337330  

8689 (1992 PU3)          Discovered 1992-Aug-05 by Holt, H. E. at Palomar
Reference: 19980511/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 PU3 = 1972 TY6 = 1982 SP9 = 1996 XF9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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