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212666 (2006 UY246)
Classification: Outer Main-belt Asteroid          SPK-ID: 2212666
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06876392364292148 5.8116e-08  
a 3.200478582291974 3.7261e-08 au
q 2.980401117438443 1.9487e-07 au
i 1.43787253389653 6.3854e-06 deg
node 355.3579948612893 0.00019213 deg
peri 193.7957245881043 0.00019513 deg
M 343.1312472439022 3.4224e-05 deg
tp 2459098.494406463989
(2020-Sep-05.99440646)
0.00019912 TDB
period 2091.321559875472
5.73
3.6522e-05
9.999e-08
d
yr
n .1721399553789501 3.0062e-09 deg/d
Q 3.420556047145505 3.9823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      8471 days (23.19 yr)  
   first obs. used      1997-02-06  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:59:32  

Additional Information
 Earth MOID = 1.98079 au 
 Jupiter MOID = 1.53913 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457313.5 (2015-Oct-18.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06964422896548482 5.802e-08  
q 2.976733827325484 1.9453e-07 au
tp 2457001.210236014499
(2014-Dec-09.71023601)
0.00019366 TDB
node 355.3936915795484 0.00019204 deg
peri 192.8771429909769 0.00019499 deg
i 1.438616234503834 6.3862e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      286  
   data-arc span      8471 days (23.19 yr)  
   first obs. used      1997-02-06  
   last obs. used      2020-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5884  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:59:32  

Additional Information
 Jupiter MOID = 1.53913 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.366356217782218E-15 -1.111369212912956E-14 1.412915893462281E-12 4.936789533339873E-15 2.737939936944213E-13 2.656080614584546E-16
q -1.111369212912956E-14 3.784227298619221E-14 -4.54533901631225E-12 -1.003826329232085E-14 -8.583379132676905E-13 -8.586913534574936E-16
tp 1.412915893462281E-12 -4.54533901631225E-12 3.750540403730999E-8 1.986660333088588E-11 6.569595719914917E-9 2.047965994499797E-12
node 4.936789533339873E-15 -1.003826329232085E-14 1.986660333088588E-11 3.688051324421089E-8 -3.686465512985841E-8 2.795126566720322E-10
peri 2.737939936944213E-13 -8.583379132676905E-13 6.569595719914917E-9 -3.686465512985841E-8 3.802204717832925E-8 -2.790685201070333E-10
i 2.656080614584546E-16 -8.586913534574936E-16 2.047965994499797E-12 2.795126566720322E-10 -2.790685201070333E-10 4.078382099386649E-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 MPO422827  

212666 (2006 UY246)          Discovered 2006-Oct-27 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

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