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181425 (2006 SF279)
Classification: Main-belt Asteroid          SPK-ID: 2181425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .257041633017124 4.6092e-08  
a 2.637005392684559 1.3226e-08 au
q 1.959185220273958 1.1876e-07 au
i 5.463250593923091 4.9678e-06 deg
node 35.92760829894624 5.2781e-05 deg
peri 342.5773211195062 5.3807e-05 deg
M 117.3174097714091 1.262e-05 deg
tp 2458690.787928961254
(2019-Jul-26.28792896)
5.2374e-05 TDB
period 1564.101576496514
4.28
1.1768e-05
3.222e-08
d
yr
n .230164079756493 1.7317e-09 deg/d
Q 3.314825565095161 1.6626e-08 au
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      16206 days (44.37 yr)  
   first obs. used      1976-10-22  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:34  

Additional Information
 Earth MOID = .960996 au 
 Jupiter MOID = 2.14744 au 
 T_jup = 3.343 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456847.5 (2014-Jul-09.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2576592469460408 4.6468e-08  
q 1.957313907809399 1.2007e-07 au
tp 2457120.981295000214
(2015-Apr-08.48129500)
4.4994e-05 TDB
node 36.00470509830156 5.2829e-05 deg
peri 341.6141598256906 5.3837e-05 deg
i 5.466110905566194 4.9623e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      432  
   data-arc span      16206 days (44.37 yr)  
   first obs. used      1976-10-22  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55534  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:34  

Additional Information
 Jupiter MOID = 2.14744 au 
 T_jup = 3.343 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.159265871600413E-15 -5.561903138276992E-15 2.241178744967043E-13 8.316539032268088E-15 -3.7206224328602E-14 -1.648591992279982E-15
q -5.561903138276992E-15 1.441669462074673E-14 -3.601872968567345E-13 -1.910643182830332E-14 1.382684861579612E-13 4.244688759389561E-15
tp 2.241178744967043E-13 -3.601872968567345E-13 2.024473912625665E-9 1.555719741550098E-11 4.836999745519497E-10 -7.571132004297533E-13
node 8.316539032268088E-15 -1.910643182830332E-14 1.555719741550098E-11 2.790891999711304E-9 -2.774313119649643E-9 -5.699321165787504E-12
peri -3.7206224328602E-14 1.382684861579612E-13 4.836999745519497E-10 -2.774313119649643E-9 2.898452498072556E-9 5.512617887393729E-12
i -1.648591992279982E-15 4.244688759389561E-15 -7.571132004297533E-13 -5.699321165787504E-12 5.512617887393729E-12 2.462465055454647E-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 16.59   n/a E2021B55  

181425 (2006 SF279)          Discovered 2006-Sep-28 by Tucker, R. A. at Goodricke-Pigott
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2006 SF279 = 1976 UL11 = 2003 AB32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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