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146166 (2000 SG266)
Classification: Main-belt Asteroid          SPK-ID: 2146166
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026288214142916 5.5898e-08  
a 3.110005207367493 3.2626e-08 au
q 2.790829038343058 1.7112e-07 au
i 9.431315103571345 6.5362e-06 deg
node 56.3849202483386 3.4856e-05 deg
peri 41.66657864896136 4.8117e-05 deg
M 151.5667310280963 3.6297e-05 deg
tp 2458157.084682065113
(2018-Feb-07.58468207)
0.00019541 TDB
period 2003.272831689394
5.48
3.1523e-05
8.631e-08
d
yr
n .1797059263746945 2.8278e-09 deg/d
Q 3.429181376391928 3.5974e-08 au
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      2000-09-22  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:31:45  

Additional Information
 Earth MOID = 1.81579 au 
 Jupiter MOID = 1.8141 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456479.5 (2013-Jul-06.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049655739636222 5.5966e-08  
q 2.780287666781007 1.7189e-07 au
tp 2456153.613753850722
(2012-Aug-14.11375385)
0.00017848 TDB
node 56.40717617617904 3.4832e-05 deg
peri 41.08591938657796 4.7587e-05 deg
i 9.438687662911533 6.5414e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      485  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      2000-09-22  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5519  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:31:45  

Additional Information
 Jupiter MOID = 1.8141 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.132245071689598E-15 -9.477694591140838E-15 -2.882820703897903E-13 1.06908821065727E-14 -1.700912097446554E-13 -2.386466810383071E-15
q -9.477694591140838E-15 2.954624263786033E-14 2.576390183692184E-12 -3.675154469886542E-14 8.459485283873528E-13 6.578118326967989E-15
tp -2.882820703897903E-13 2.576390183692184E-12 3.185504366220718E-8 -3.271240774706994E-11 5.811882936545692E-9 -9.839512748283747E-12
node 1.06908821065727E-14 -3.675154469886542E-14 -3.271240774706994E-11 1.213300021173663E-9 -1.203259691918643E-9 -2.977791942783006E-11
peri -1.700912097446554E-13 8.459485283873528E-13 5.811882936545692E-9 -1.203259691918643E-9 2.264485898106685E-9 2.763969127003844E-11
i -2.386466810383071E-15 6.578118326967989E-15 -9.839512748283747E-12 -2.977791942783006E-11 2.763969127003844E-11 4.27899060797301E-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 14.7   n/a MPO432918  

146166 (2000 SG266)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 SG266 = 2002 BB24 = 2005 SQ281 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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