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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1497310778426796 4.3968e-08  
a 2.435878958043076 1.9266e-08 au
q 2.071152176160983 1.0675e-07 au
i 3.474572088972847 4.4111e-06 deg
node 97.60526961733903 0.00015716 deg
peri 19.25264725470798 0.00016245 deg
M 49.27838964636295 4.3672e-05 deg
tp 2459010.420190047234
(2020-Jun-09.92019005)
0.00016721 TDB
period 1388.615416901034
3.80
1.6474e-05
4.51e-08
d
yr
n .2592510464873062 3.0757e-09 deg/d
Q 2.80060573992517 2.215e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:26:50  

Additional Information
 Earth MOID = 1.08772 au 
 Jupiter MOID = 2.28487 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457327.5 (2015-Nov-01.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487531306399994 4.451e-08  
q 2.073897129441987 1.0793e-07 au
tp 2457622.657142812331
(2016-Aug-22.15714281)
0.00016029 TDB
node 97.64460901988315 0.00015725 deg
peri 19.49065200126107 0.00016261 deg
i 3.473488942636677 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:26:50  

Additional Information
 Jupiter MOID = 2.28487 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.981134480123306E-15 -4.749998410289668E-15 3.278523074514843E-12 8.997567862015383E-14 8.521423739173324E-13 -2.62219474652101E-15
q -4.749998410289668E-15 1.164887591659768E-14 -6.794509196711002E-12 -1.914835404648436E-13 -1.776108428127367E-12 6.192856607281575E-15
tp 3.278523074514843E-12 -6.794509196711002E-12 2.569358929000974E-8 6.098379143778528E-10 6.807201618239788E-9 -9.25828699370915E-12
node 8.997567862015383E-14 -1.914835404648436E-13 6.098379143778528E-10 2.472807659746092E-8 -2.450576440345711E-8 -4.445355006465028E-11
peri 8.521423739173324E-13 -1.776108428127367E-12 6.807201618239788E-9 -2.450576440345711E-8 2.644245931205362E-8 4.170786524129714E-11
i -2.62219474652101E-15 6.192856607281575E-15 -9.25828699370915E-12 -4.445355006465028E-11 4.170786524129714E-11 1.943636233518119E-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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