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146206 (2000 UT65)
Classification: Main-belt Asteroid          SPK-ID: 2146206
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2266538659038503 5.0273e-08  
a 3.126448855972573 2.8981e-08 au
q 2.41782713621572 1.6026e-07 au
i 5.750431663664171 6.7973e-06 deg
node 244.3319657183374 6.0875e-05 deg
peri 102.8529672648971 6.3315e-05 deg
M 221.0847597721542 1.7728e-05 deg
tp 2459779.653118776148
(2022-Jul-19.15311878)
0.00010654 TDB
period 2019.18178523358
5.53
2.8076e-05
7.687e-08
d
yr
n .1782900393776854 2.479e-09 deg/d
Q 3.835070575729426 3.555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-10-23  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:56  

Additional Information
 Earth MOID = 1.41943 au 
 Jupiter MOID = 1.68139 au 
 T_jup = 3.167 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456971.5 (2014-Nov-10.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2253986644619247 5.0243e-08  
q 2.422600315698505 1.5998e-07 au
tp 2457760.798340944986
(2017-Jan-07.29834095)
9.0357e-05 TDB
node 244.3499340078909 6.0857e-05 deg
peri 103.110687323735 6.3333e-05 deg
i 5.749686964730269 6.7969e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      336  
   data-arc span      7146 days (19.56 yr)  
   first obs. used      2000-10-23  
   last obs. used      2020-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:29:56  

Additional Information
 Jupiter MOID = 1.68139 au 
 T_jup = 3.167 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.524311547761895E-15 -7.959560796871143E-15 -4.496983462280205E-14 1.015816414918626E-14 -4.159554277186039E-15 -4.656555886357968E-15
q -7.959560796871143E-15 2.559357891866177E-14 1.129543310610606E-12 -3.513724972232687E-14 1.581824491324393E-13 1.622567618422532E-14
tp -4.496983462280205E-14 1.129543310610606E-12 8.164418481661041E-9 -2.660039801555983E-11 1.60935190321109E-9 5.903171688307794E-12
node 1.015816414918626E-14 -3.513724972232687E-14 -2.660039801555983E-11 3.703596753130485E-9 -3.689734122828264E-9 7.282208302727133E-12
peri -4.159554277186039E-15 1.581824491324393E-13 1.60935190321109E-9 -3.689734122828264E-9 4.011093134893159E-9 -6.167637436154509E-12
i -4.656555886357968E-15 1.622567618422532E-14 5.903171688307794E-12 7.282208302727133E-12 -6.167637436154509E-12 4.619831858675156E-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 15.5   n/a MPO385651  

146206 (2000 UT65)          Discovered 2000-Oct-25 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 UT65 = 2005 MQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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