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245990 (2006 SF270)
Classification: Main-belt Asteroid          SPK-ID: 2245990
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06436841517476895 4.4031e-08  
a 3.09756832679931 3.5374e-08 au
q 2.898182762707678 1.2957e-07 au
i 9.457252911872798 7.5123e-06 deg
node 222.76861613211 4.4179e-05 deg
peri 220.9553216620898 8.7728e-05 deg
M 85.06805199678986 7.4567e-05 deg
tp 2458529.963024813352
(2019-Feb-15.46302481)
0.00041279 TDB
period 1991.268250430673
5.45
3.411e-05
9.339e-08
d
yr
n .1807893034613187 3.0969e-09 deg/d
Q 3.296953890890943 3.7651e-08 au
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1996-11-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:10:47  

Additional Information
 Earth MOID = 1.92107 au 
 Jupiter MOID = 1.96685 au 
 T_jup = 3.199 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457502.5 (2016-Apr-24.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0649392035279925 4.3721e-08  
q 2.895849357594309 1.2868e-07 au
tp 2456543.705998867999
(2013-Sep-08.20599887)
0.00041302 TDB
node 222.7922227964707 4.4179e-05 deg
peri 221.9092066644261 8.7273e-05 deg
i 9.457853569119866 7.5127e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      255  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1996-11-11  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55133  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:10:47  

Additional Information
 Jupiter MOID = 1.96685 au 
 T_jup = 3.199 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.911563072328062E-15 -5.458482000864285E-15 -3.495143507059334E-12 1.201289379479288E-14 -6.49245069508148E-13 -1.282610240208897E-15
q -5.458482000864285E-15 1.655851446167887E-14 8.899357402264725E-12 -3.333380013760306E-14 1.745340529751644E-12 5.37929288052506E-15
tp -3.495143507059334E-12 8.899357402264725E-12 1.705888578491366E-7 -1.485223886725618E-10 3.116113781556169E-8 1.271440243701352E-11
node 1.201289379479288E-14 -3.333380013760306E-14 -1.485223886725618E-10 1.95174482413778E-9 -1.952103969578419E-9 -2.044808191887276E-10
peri -6.49245069508148E-13 1.745340529751644E-12 3.116113781556169E-8 -1.952103969578419E-9 7.616560056214955E-9 2.043108919929314E-10
i -1.282610240208897E-15 5.37929288052506E-15 1.271440243701352E-11 -2.044808191887276E-10 2.043108919929314E-10 5.644059793911477E-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 MPO470623  

245990 (2006 SF270)          Discovered 2006-Sep-27 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2006 SF270 = 1996 VT27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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