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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09499560236330247 4.4958e-08  
a 2.26583933933534 1.2333e-08 au
q 2.050594566436712 1.0444e-07 au
i 3.368444143761616 4.9509e-06 deg
node 90.16486818963791 8.2749e-05 deg
peri 55.38054535723055 8.6803e-05 deg
M 14.18498800030409 2.6119e-05 deg
tp 2459347.412765204054
(2021-May-12.91276520)
9.0322e-05 TDB
period 1245.782127285671
3.41
1.0171e-05
2.785e-08
d
yr
n .2889750881114129 2.3593e-09 deg/d
Q 2.481084112233968 1.3504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      9836 days (26.93 yr)  
   first obs. used      1994-02-12  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:14:47  

Additional Information
 Earth MOID = 1.06562 au 
 Jupiter MOID = 2.51535 au 
 T_jup = 3.608 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457608.5 (2016-Aug-08.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09413600908229561 4.4943e-08  
q 2.05270892213468 1.0433e-07 au
tp 2458102.128078301657
(2017-Dec-14.62807830)
9.0338e-05 TDB
node 90.17810199186124 8.2786e-05 deg
peri 55.50672426097181 8.6916e-05 deg
i 3.367883607659218 4.949e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      9836 days (26.93 yr)  
   first obs. used      1994-02-12  
   last obs. used      2021-01-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .59013  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 03:14:47  

Additional Information
 Jupiter MOID = 2.51535 au 
 T_jup = 3.608 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.019858292147052E-15 -4.662638652628513E-15 -1.8166162469931E-14 -8.797895091209937E-15 -2.234251872578016E-14 -9.33910876500692E-16
q -4.662638652628513E-15 1.088390979728252E-14 7.533913501157317E-14 2.066479250884117E-14 4.678072418349501E-14 2.327436518816226E-15
tp -1.8166162469931E-14 7.533913501157317E-14 8.160990678554916E-9 -1.663428744712338E-11 2.408895002071577E-9 -2.262912968605459E-12
node -8.797895091209937E-15 2.066479250884117E-14 -1.663428744712338E-11 6.853453279365213E-9 -6.845976718756798E-9 2.953253408231788E-12
peri -2.234251872578016E-14 4.678072418349501E-14 2.408895002071577E-9 -6.845976718756798E-9 7.554332100556953E-9 -3.57922252766439E-12
i -9.33910876500692E-16 2.327436518816226E-15 -2.262912968605459E-12 2.953253408231788E-12 -3.57922252766439E-12 2.449212384130867E-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 17.43   n/a MPCxxxxx  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2165-Oct-02 11:07 00:05 Thisb 0.0483064612386466 0.0482590922864572 0.0483538448430702 5.04208547802394 5.0420854500303 2512084.963163164 4.49549023742553 2708.96514761403 64.2227808987963 29.3368218364465 55158.0092637803 T 15 CATAB v2.0f-lin.ifort 2021-Apr-14 03:14:47 2021-Apr-14 03:14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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