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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 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2723375085274879 5.6259e-08  
a 2.559565713661405 2.2729e-08 AU
q 1.862499964290476 1.3857e-07 AU
i 11.5918341788181 9.9429e-06 deg
node 217.3718168746207 4.9305e-05 deg
peri 225.8723357573686 5.9566e-05 deg
M 24.75103364227775 3.5544e-05 deg
tp 2456897.665535094854
(2014-Aug-28.16553509)
0.00014694 JED
period 1495.711569096539
4.10
1.9922e-05
5.454e-08
d
yr
n .2406881162371783 3.2059e-09 deg/d
Q 3.256631463032333 2.8918e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      557  
   data-arc span      9134 days (25.01 yr)  
   first obs. used      1989-10-26  
   last obs. used      2014-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60684  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:54:35  

Additional Information
 Earth MOID = .896872 AU 
 T_jup = 3.355 
[ 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 MPO267812  

29165 (1989 UK1)          Discovered 1989-Oct-26 by Ueda, S., Kaneda, H. at Kushiro (399)
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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