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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1014467641238992 5.4246e-08  
a 3.113441299393309 2.9577e-08 au
q 2.79759275428015 1.6266e-07 au
i 9.421386924771719 6.1658e-06 deg
node 56.34133381173721 3.3311e-05 deg
peri 41.89598270842495 4.6866e-05 deg
M 187.2736916109507 3.5602e-05 deg
tp 2460163.254240529587
(2023-Aug-06.75424053)		 0.0002056 TDB
period 2006.593725201301
5.49		 2.8593e-05
7.828e-08		 d
yr
n .1794085147773921 2.5565e-09 deg/d
Q 3.429289844506469 3.2577e-08 au
   Orbit Determination Parameters
   # obs. used (total)      514  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-09-22  
   last obs. used      2020-06-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54753  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:59:59  

Additional Information
 Earth MOID = 1.82236 au 
 Jupiter MOID = 1.81251 au 
 T_jup = 3.190 
[ show covariance matrix ]

[ 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 14.73   n/a E2021B55  

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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