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29165 (1989 UK1)
Classification: Main-belt Asteroid          SPK-ID: 2029165
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2724651195188374 5.5227e-08  
a 2.5584037126603 1.8357e-08 au
q 1.861327939312874 1.3388e-07 au
i 11.59652328997582 7.9099e-06 deg
node 217.3472916812862 4.5983e-05 deg
peri 225.7786478601242 5.2649e-05 deg
M 121.1621273330504 2.4713e-05 deg
tp 2456897.443886749827
(2014-Aug-27.94388675)
0.00010132 JED
period 1494.693141795491
4.09
1.6087e-05
4.404e-08
d
yr
n .2408521120044428 2.5922e-09 deg/d
Q 3.255479486007726 2.3359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      666  
   data-arc span      9311 days (25.49 yr)  
   first obs. used      1989-10-26  
   last obs. used      2015-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58596  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 16:59:30  

Additional Information
 Earth MOID = .895337 au 
 Jupiter MOID = 2.11047 au 
 T_jup = 3.356 
[ 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 14.5 mag n/a MPO337503  

29165 (1989 UK1)          Discovered 1989-Oct-26 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1989 UK1 = 1993 UO 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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