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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1629709167480995 4.341e-08  
a 2.249529284511949 1.1782e-08 AU
q 1.88292143476334 1.0017e-07 AU
i 2.114336843861187 5.6475e-06 deg
node 84.96392254981112 0.00013342 deg
peri 248.1209797950228 0.00013541 deg
M 214.618970601345 2.6161e-05 deg
tp 2457498.169634094807
(2016-Apr-19.66963409)
9.201e-05 JED
period 1232.355204906727
3.37
9.6815e-06
2.651e-08
d
yr
n .2921235684051395 2.2949e-09 deg/d
Q 2.616137134260557 1.3702e-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 = .874416 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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