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JPL Small-Body Database Browser
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146666 (2001 UW162)
Classification: Main-belt Asteroid          SPK-ID: 2146666
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1730212102979597 5.8645e-08  
a 2.726799904179095 1.9817e-08 au
q 2.255005684517668 1.684e-07 au
i 12.53476792018154 5.4104e-06 deg
node 51.77011169406993 2.2946e-05 deg
peri 89.55803927499122 3.1543e-05 deg
M 245.5764794577164 1.752e-05 deg
tp 2459123.246504011161
(2020-Sep-30.74650401)
8.0761e-05 TDB
period 1644.668338748374
4.50
1.7929e-05
4.909e-08
d
yr
n .2188891167406842 2.3861e-09 deg/d
Q 3.198594123840523 2.3245e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      9871 days (27.03 yr)  
   first obs. used      1992-11-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:37:50  

Additional Information
 Earth MOID = 1.30951 au 
 Jupiter MOID = 1.97092 au 
 T_jup = 3.300 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457042.5 (2015-Jan-20.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1727323099999032 5.9133e-08  
q 2.25586885811142 1.6992e-07 au
tp 2457480.245835505668
(2016-Apr-01.74583551)
7.9687e-05 TDB
node 51.79760421601316 2.2966e-05 deg
peri 89.87771494774489 3.1492e-05 deg
i 12.52936550309491 5.4077e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      9871 days (27.03 yr)  
   first obs. used      1992-11-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54422  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:37:50  

Additional Information
 Jupiter MOID = 1.97092 au 
 T_jup = 3.300 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.49667824168094E-15 -1.001144013102074E-14 1.413049097369433E-12 1.534054155860644E-14 5.418724777389739E-13 -1.957443170062291E-14
q -1.001144013102074E-14 2.887246815315893E-14 -3.960058678467978E-12 -4.164532497767083E-14 -1.5501255916061E-12 5.811285923428076E-14
tp 1.413049097369433E-12 -3.960058678467978E-12 6.350041174233996E-9 -6.87572915398864E-12 1.720688019906412E-9 1.781710328405235E-12
node 1.534054155860644E-14 -4.164532497767083E-14 -6.87572915398864E-12 5.274240068748554E-10 -5.156132005846241E-10 -2.079733808928791E-12
peri 5.418724777389739E-13 -1.5501255916061E-12 1.720688019906412E-9 -5.156132005846241E-10 9.917634012581003E-10 1.343157112067333E-12
i -1.957443170062291E-14 5.811285923428076E-14 1.781710328405235E-12 -2.079733808928791E-12 1.343157112067333E-12 2.92427792393691E-11

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 15.7   n/a MPO453932  

146666 (2001 UW162)          Discovered 2001-Oct-23 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2001 UW162 = 2003 FA29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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