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359101 (2009 AB46)
Classification: Main-belt Asteroid          SPK-ID: 2359101
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1758350602351027 5.3759e-08  
a 2.356383330998635 2.2933e-08 au
q 1.942048526055498 1.3585e-07 au
i 1.573318478522308 7.6456e-06 deg
node 11.97600605319744 0.00032474 deg
peri 27.15838181503878 0.0003267 deg
M 119.1202102460858 3.8759e-05 deg
tp 2458563.330061832407
(2019-Mar-20.83006183)
0.00013804 TDB
period 1321.196272363907
3.62
1.9287e-05
5.28e-08
d
yr
n .2724803328092062 3.9778e-09 deg/d
Q 2.770718135941772 2.6965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5521 days (15.12 yr)  
   first obs. used      2004-12-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:41:48  

Additional Information
 Earth MOID = .949921 au 
 Jupiter MOID = 2.64188 au 
 T_jup = 3.533 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457904.5 (2017-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749691522396363 5.3769e-08  
q 1.945221761677294 1.3563e-07 au
tp 2458563.441808223582
(2019-Mar-20.94180822)
0.00013898 TDB
node 12.0279373743236 0.00032445 deg
peri 27.05364486968975 0.00032645 deg
i 1.574238977798151 7.6446e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      5521 days (15.12 yr)  
   first obs. used      2004-12-20  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59898  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:41:48  

Additional Information
 Jupiter MOID = 2.64188 au 
 T_jup = 3.533 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.89115092549302E-15 -7.235261538063645E-15 -4.078110264615294E-12 -1.491745046412353E-14 -1.030592772496581E-12 -1.404540278864663E-15
q -7.235261538063645E-15 1.839562775743974E-14 1.12582270764289E-11 4.834079403301285E-14 2.821576546826456E-12 3.697999909336652E-15
tp -4.078110264615294E-12 1.12582270764289E-11 1.931440131597824E-8 1.40552975196326E-10 5.109402033403759E-9 4.393979299137837E-12
node -1.491745046412353E-14 4.834079403301285E-14 1.40552975196326E-10 1.052673481764533E-7 -1.05188127754743E-7 -1.572061281264766E-9
peri -1.030592772496581E-12 2.821576546826456E-12 5.109402033403759E-9 -1.05188127754743E-7 1.065663562355767E-7 1.572677508496236E-9
i -1.404540278864663E-15 3.697999909336652E-15 4.393979299137837E-12 -1.572061281264766E-9 1.572677508496236E-9 5.843944556823877E-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 17.5   n/a MPO455591  

359101 (2009 AB46)          Discovered 2008-Nov-01 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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