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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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1026288553118208 5.458e-08  
a 3.1100052178136 3.0442e-08 au
q 2.790828942295601 1.6427e-07 au
i 9.431322212938923 6.328e-06 deg
node 56.38493305184387 3.3355e-05 deg
peri 41.6665561034755 4.6725e-05 deg
M 151.566740026292 3.5329e-05 deg
tp 2458157.084627743947
(2018-Feb-07.58462774)
0.0001909 TDB
period 2003.272841782498
5.48
2.9413e-05
8.053e-08
d
yr
n .1797059254692808 2.6386e-09 deg/d
Q 3.4291814933316 3.3566e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-09-22  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:18  

Additional Information
 Earth MOID = 1.81579 au 
 Jupiter MOID = 1.8141 au 
 T_jup = 3.190 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456824.5 (2014-Jun-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047956744634215 5.4612e-08  
q 2.781656953407496 1.6473e-07 au
tp 2456154.226285279184
(2012-Aug-14.72628528)
0.00017629 TDB
node 56.41032173194772 3.3333e-05 deg
peri 41.24885960412567 4.622e-05 deg
i 9.437740858518689 6.3325e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      7204 days (19.72 yr)  
   first obs. used      2000-09-22  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:18  

Additional Information
 Jupiter MOID = 1.8141 au 
 T_jup = 3.190 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.982504110788182E-15 -8.876577994630484E-15 6.973178465450078E-14 9.604611761796802E-15 -1.099862183969225E-13 -2.324567510492773E-15
q -8.876577994630484E-15 2.713562926507544E-14 1.15732487494783E-12 -3.132694577991292E-14 6.075341623825175E-13 6.46235717906711E-15
tp 6.973178465450078E-14 1.15732487494783E-12 3.107783000312931E-8 -1.331841083379488E-11 5.663214671295359E-9 -7.328410973351303E-12
node 9.604611761796802E-15 -3.132694577991292E-14 -1.331841083379488E-11 1.111090602276537E-9 -1.098854119053296E-9 -4.516074405125307E-11
peri -1.099862183969225E-13 6.075341623825175E-13 5.663214671295359E-9 -1.098854119053296E-9 2.136267749433419E-9 4.328066020104611E-11
i -2.324567510492773E-15 6.46235717906711E-15 -7.328410973351303E-12 -4.516074405125307E-11 4.328066020104611E-11 4.01006692904658E-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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