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JPL Small-Body Database Browser
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146664 (2001 UK141)
Classification: Main-belt Asteroid          SPK-ID: 2146664
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .110124385324882 4.448e-08  
a 2.776873903308549 1.9861e-08 au
q 2.471072371581989 1.234e-07 au
i 8.721270839936544 5.6345e-06 deg
node 201.8159071724081 2.8265e-05 deg
peri 288.0524551791369 3.7184e-05 deg
M 199.9816024911684 2.4095e-05 deg
tp 2459351.776979713187
(2021-May-17.27697971)
0.0001153 TDB
period 1690.17886010151
4.63
1.8133e-05
4.965e-08
d
yr
n .2129952092634615 2.2851e-09 deg/d
Q 3.082675435035109 2.2048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      466  
   data-arc span      6578 days (18.01 yr)  
   first obs. used      2001-10-18  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59016  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:06:41  

Additional Information
 Earth MOID = 1.5025 au 
 Jupiter MOID = 2.01393 au 
 T_jup = 3.309 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO401250  

146664 (2001 UK141)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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