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185183 (2006 SP345)
Classification: Main-belt Asteroid          SPK-ID: 2185183
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 .1376106633164483 1.806e-07  
a 2.51827165334151 1.5272e-08 au
q 2.171730620714176 4.547e-07 au
i 5.042685412671998 1.1248e-05 deg
node 225.790283603989 8.161e-05 deg
peri 221.6713185300537 0.00026198 deg
M 97.27929775897748 0.00023789 deg
tp 2458606.069746841542
(2019-May-02.56974684)
0.00096442 TDB
period 1459.661967224068
4.00
1.3278e-05
3.635e-08
d
yr
n .246632445102776 2.2435e-09 deg/d
Q 2.864812685968844 1.7373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      9231 days (25.27 yr)  
   first obs. used      1994-10-27  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:01:39  

Additional Information
 Earth MOID = 1.19096 au 
 Jupiter MOID = 2.34929 au 
 T_jup = 3.439 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457029.5 (2015-Jan-07.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366904250731713 1.7307e-07  
q 2.174406425100128 4.3303e-07 au
tp 2457147.657119143189
(2015-May-05.15711914)
0.00097411 TDB
node 225.8588522227682 8.1713e-05 deg
peri 222.0881838722538 0.00026388 deg
i 5.038459800140731 1.1236e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      387  
   data-arc span      9231 days (25.27 yr)  
   first obs. used      1994-10-27  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56187  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 20:01:39  

Additional Information
 Jupiter MOID = 2.34929 au 
 T_jup = 3.439 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.995221651520291E-14 -7.490892267881829E-14 -1.651713531782266E-10 -1.93072598280731E-12 -4.256911881476009E-11 3.862805700350399E-13
q -7.490892267881829E-14 1.875146862433637E-13 4.134962441065057E-10 4.836507757431178E-12 1.065604045746501E-10 -9.674100331877221E-13
tp -1.651713531782266E-10 4.134962441065057E-10 9.488948812946462E-7 1.10071273988544E-8 2.447262581275681E-7 -2.205080702900988E-9
node -1.93072598280731E-12 4.836507757431178E-12 1.10071273988544E-8 6.677061769488768E-9 -3.685533017801177E-9 -7.298536198217198E-10
peri -4.256911881476009E-11 1.065604045746501E-10 2.447262581275681E-7 -3.685533017801177E-9 6.963027797894677E-8 1.330177108165508E-10
i 3.862805700350399E-13 -9.674100331877221E-13 -2.205080702900988E-9 -7.298536198217198E-10 1.330177108165508E-10 1.262376890716765E-10

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 16.6   n/a MPO459839  

185183 (2006 SP345)          Discovered 2006-Sep-28 by Spacewatch at Kitt Peak
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2006 SP345 = 2004 FU111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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