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JPL Small-Body Database Browser
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146661 (2001 UW129)
Classification: Main-belt Asteroid          SPK-ID: 2146661
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1476186098278202 4.5085e-08  
a 2.408052778738834 1.3992e-08 au
q 2.052579375149388 1.0404e-07 au
i 2.115459635685369 4.9362e-06 deg
node 123.3086807283462 0.00011609 deg
peri 121.5339629736161 0.00011734 deg
M 19.96806968106987 1.5285e-05 deg
tp 2458524.793876008688
(2019-Feb-10.29387601)
5.7952e-05 TDB
period 1364.889299375279
3.74
1.1896e-05
3.257e-08
d
yr
n .2637576543128992 2.2988e-09 deg/d
Q 2.763526182328281 1.6057e-08 au
  Orbit Determination Parameters
   # obs. used (total)      493  
   data-arc span      7050 days (19.30 yr)  
   first obs. used      2000-06-06  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58774  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:06:26  

Additional Information
 Earth MOID = 1.04005 au 
 Jupiter MOID = 2.25375 au 
 T_jup = 3.506 
[ 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 16.4   n/a MPO436736  

146661 (2001 UW129)          Discovered 2001-Oct-20 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 UW129 = 2005 UY102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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