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359093 (2009 AC17)
Classification: Main-belt Asteroid          SPK-ID: 2359093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497797338706369 4.4002e-08  
a 2.436120285152897 1.9191e-08 au
q 2.071238837165836 1.0683e-07 au
i 3.474630621970517 4.4113e-06 deg
node 97.60681918011885 0.00015715 deg
peri 19.29704051567746 0.00016243 deg
M 357.3948774017722 4.3308e-05 deg
tp 2459010.550141685879
(2020-Jun-10.05014169)
0.00016714 TDB
period 1388.821781123675
3.80
1.6411e-05
4.493e-08
d
yr
n .25921252452473 3.063e-09 deg/d
Q 2.801001733139957 2.2065e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      7888 days (21.60 yr)  
   first obs. used      1998-04-04  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:22:53  

Additional Information
 Earth MOID = 1.08791 au 
 Jupiter MOID = 2.28482 au 
 T_jup = 3.486 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457327.5 (2015-Nov-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487531304345185 4.451e-08  
q 2.073897130078798 1.0793e-07 au
tp 2457622.657141975828
(2016-Aug-22.15714198)
0.00016029 TDB
node 97.64460924863084 0.00015725 deg
peri 19.49065158058401 0.00016261 deg
i 3.473488944586101 4.4087e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      7888 days (21.60 yr)  
   first obs. used      1998-04-04  
   last obs. used      2019-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:22:53  

Additional Information
 Jupiter MOID = 2.28482 au 
 T_jup = 3.486 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.981134592010016E-15 -4.749997936089805E-15 3.278524406138534E-12 8.997574623804139E-14 8.521426108798189E-13 -2.622194994827579E-15
q -4.749997936089805E-15 1.16488740282052E-14 -6.794505555933459E-12 -1.914835389290861E-13 -1.776107165236707E-12 6.192855436784399E-15
tp 3.278524406138534E-12 -6.794505555933459E-12 2.569359927295439E-8 6.098383461982462E-10 6.807203835669085E-9 -9.258287653480893E-12
node 8.997574623804139E-14 -1.914835389290861E-13 6.098383461982462E-10 2.472807821492256E-8 -2.450576589922863E-8 -4.445353011307622E-11
peri 8.521426108798189E-13 -1.776107165236707E-12 6.807203835669085E-9 -2.450576589922863E-8 2.644246139757301E-8 4.170784532518378E-11
i -2.622194994827579E-15 6.192855436784399E-15 -9.258287653480893E-12 -4.445353011307622E-11 4.170784532518378E-11 1.943636194940484E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO494866  

359093 (2009 AC17)          Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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