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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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2723375112817851 5.6123e-08  
a 2.559565699626643 2.0181e-08 AU
q 1.862499947028102 1.3756e-07 AU
i 11.59182913661745 8.8659e-06 deg
node 217.3718352951504 4.6639e-05 deg
peri 225.8722956139233 5.4339e-05 deg
M 24.75106274783163 2.8373e-05 deg
tp 2456897.665415014230
(2014-Aug-28.16541501)
0.00011744 JED
period 1495.711556794478
4.10
1.7689e-05
4.843e-08
d
yr
n .2406881182168111 2.8466e-09 deg/d
Q 3.256631452225185 2.5677e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      9195 days (25.17 yr)  
   first obs. used      1989-10-26  
   last obs. used      2014-12-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .60175  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jan-08 03:16:56  

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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