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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2721038457493444 5.6466e-08  
a 2.558795004733428 2.6153e-08 AU
q 1.86253704346125 1.386e-07 AU
i 11.59283519867306 1.0398e-05 deg
node 217.3811087939198 5.1081e-05 deg
peri 225.8671432266748 6.5299e-05 deg
M 336.6010917112318 4.4501e-05 deg
tp 2456897.672810225172
(2014-Aug-28.17281023)
0.0001858 JED
period 1495.036061056486
4.09
2.2921e-05
6.275e-08
d
yr
n .2407968672980378 3.6918e-09 deg/d
Q 3.255052966005605 3.327e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      8798 days (24.09 yr)  
   first obs. used      1989-10-26  
   last obs. used      2013-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .6086  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:14:49  

Additional Information
 Earth MOID = .896449 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 14.4 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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