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JPL Small-Body Database Browser
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146633 (2001 UG38)
Classification: Main-belt Asteroid          SPK-ID: 2146633
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08624737182596631 4.2878e-08  
a 2.754484580806939 2.103e-08 au
q 2.516917524977192 1.2174e-07 au
i 6.116449010402777 4.6521e-06 deg
node 195.6203222968504 4.2089e-05 deg
peri 219.881943360225 4.9482e-05 deg
M 272.9848552368917 2.6708e-05 deg
tp 2459004.100124509132
(2020-Jun-03.60012451)		 0.00012484 TDB
period 1669.778809411216
4.57		 1.9123e-05
5.236e-08		 d
yr
n .2155974180358297 2.469e-09 deg/d
Q 2.992051636636686 2.2844e-08 au
   Orbit Determination Parameters
   # obs. used (total)      375  
   data-arc span      7496 days (20.52 yr)  
   first obs. used      1999-04-14  
   last obs. used      2019-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55641  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:06:23  

Additional Information
 Earth MOID = 1.531 au 
 Jupiter MOID = 2.3183 au 
 T_jup = 3.331 
[ 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 16.1   n/a MPO453932  

146633 (2001 UG38)          Discovered 2001-Oct-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 UG38 = 1999 GN14 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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