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160166 (2001 UH88)
Classification: Main-belt Asteroid          SPK-ID: 2160166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0863105892124998 6.6698e-08  
a 2.580296172143031 1.6693e-08 au
q 2.357589289182608 1.7323e-07 au
i 5.685483147226633 6.3325e-06 deg
node 48.11082226749988 4.8158e-05 deg
peri 134.098545548995 5.6123e-05 deg
M 22.79602746406133 2.5607e-05 deg
tp 2458904.635141670000
(2020-Feb-25.13514167)
0.000108 TDB
period 1513.919434129833
4.14
1.4691e-05
4.022e-08
d
yr
n .2377933672586215 2.3076e-09 deg/d
Q 2.803003055103453 1.8134e-08 au
  Orbit Determination Parameters
   # obs. used (total)      351  
   data-arc span      6765 days (18.52 yr)  
   first obs. used      2001-10-18  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52348  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:30:51  

Additional Information
 Earth MOID = 1.36334 au 
 Jupiter MOID = 2.15911 au 
 T_jup = 3.413 
[ 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 MPO417853  

160166 (2001 UH88)          Discovered 2001-Oct-21 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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