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266146 (2006 UY12)
Classification: Main-belt Asteroid          SPK-ID: 2266146
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09499484433288287 5.4731e-08  
a 2.265386322049714 1.4401e-08 au
q 2.050186301032759 1.2243e-07 au
i 3.368691897717684 4.9674e-06 deg
node 90.16584015381838 9.6906e-05 deg
peri 55.54545060061566 0.00010113 deg
M 259.5875576455924 3.0881e-05 deg
tp 2459347.873646609946
(2021-May-13.37364661)
0.00010809 TDB
period 1245.408535509955
3.41
1.1876e-05
3.251e-08
d
yr
n .2890617734947445 2.7563e-09 deg/d
Q 2.480586343066669 1.5769e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      9324 days (25.53 yr)  
   first obs. used      1994-02-12  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:19  

Additional Information
 Earth MOID = 1.06447 au 
 Jupiter MOID = 2.51706 au 
 T_jup = 3.608 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457326.5 (2015-Oct-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09426052074506469 5.4741e-08  
q 2.052172307065004 1.2233e-07 au
tp 2456856.012361626092
(2014-Jul-17.51236163)
0.00010207 TDB
node 90.18297585235113 9.6948e-05 deg
peri 55.43041653785735 0.00010125 deg
i 3.36809715211122 4.9654e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      9324 days (25.53 yr)  
   first obs. used      1994-02-12  
   last obs. used      2019-08-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61008  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:36:19  

Additional Information
 Jupiter MOID = 2.51706 au 
 T_jup = 3.608 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.996589052186847E-15 -6.659198686043797E-15 1.535164753992125E-12 -5.263473465003295E-15 3.546142204641611E-13 -1.598749929035015E-15
q -6.659198686043797E-15 1.496487616751373E-14 -3.228336118891633E-12 1.278130066810538E-14 -7.224103213682404E-13 3.676253139371906E-15
tp 1.535164753992125E-12 -3.228336118891633E-12 1.041753433963418E-8 -3.82620475623947E-11 3.004809071404385E-9 -3.702658226968685E-12
node -5.263473465003295E-15 1.278130066810538E-14 -3.82620475623947E-11 9.398967007893132E-9 -9.393272789963498E-9 3.980072857882146E-12
peri 3.546142204641611E-13 -7.224103213682404E-13 3.004809071404385E-9 -9.393272789963498E-9 1.025084387758051E-8 -4.933349918674338E-12
i -1.598749929035015E-15 3.676253139371906E-15 -3.702658226968685E-12 3.980072857882146E-12 -4.933349918674338E-12 2.465535561304294E-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 17.3   n/a MPO437226  

266146 (2006 UY12)          Discovered 2006-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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