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JPL Small-Body Database Browser
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146668 (2001 UG168)
Classification: Main-belt Asteroid          SPK-ID: 2146668
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2749731379272273 4.7956e-08  
a 2.584673385013166 1.805e-08 au
q 1.873957633819107 1.2922e-07 au
i 10.69643711130051 7.1392e-06 deg
node 325.4693205824902 2.1195e-05 deg
peri 48.44713955236882 2.6226e-05 deg
M 101.4745013701627 1.6431e-05 deg
tp 2458172.679729215926
(2018-Feb-23.17972922)
6.5779e-05 TDB
period 1517.773385458121
4.16
1.5899e-05
4.353e-08
d
yr
n .2371895590271788 2.4846e-09 deg/d
Q 3.295389136207225 2.3013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      610  
   data-arc span      14034 days (38.42 yr)  
   first obs. used      1980-10-10  
   last obs. used      2019-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5397  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:16:34  

Additional Information
 Earth MOID = .891207 au 
 Jupiter MOID = 2.25603 au 
 T_jup = 3.345 
[ 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 15.3   n/a MPO417788  

146668 (2001 UG168)          Discovered 2001-Oct-19 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 UG168 = 1980 TY 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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