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120675 (1997 AO10)
Classification: Main-belt Asteroid          SPK-ID: 2120675
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02022420662670419 4.964e-08  
a 2.867256608003268 2.2326e-08 au
q 2.809268617911227 1.4783e-07 au
i 3.148888184062857 5.334e-06 deg
node 123.5480689748816 9.6191e-05 deg
peri 265.9413798837348 0.00017396 deg
M 18.24723887573333 0.00014182 deg
tp 2458910.613819392636
(2020-Mar-02.11381939)
0.00069883 TDB
period 1773.365561717106
4.86
2.0713e-05
5.671e-08
d
yr
n .2030038294255703 2.3711e-09 deg/d
Q 2.925244598095309 2.2778e-08 au
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      8357 days (22.88 yr)  
   first obs. used      1997-01-09  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:55:34  

Additional Information
 Earth MOID = 1.8144 au 
 Jupiter MOID = 2.14461 au 
 T_jup = 3.297 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456656.5 (2013-Dec-30.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02088394615561552 5.1878e-08  
q 2.808256694899793 1.5355e-07 au
tp 2457096.922656385077
(2015-Mar-15.42265639)
0.0006541 TDB
node 123.6645636698444 9.6227e-05 deg
peri 257.8113241631003 0.00016569 deg
i 3.148520633040496 5.336e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      337  
   data-arc span      8357 days (22.88 yr)  
   first obs. used      1997-01-09  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:55:34  

Additional Information
 Jupiter MOID = 2.14461 au 
 T_jup = 3.297 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.691375718208151E-15 -7.886547548213541E-15 -1.003197356209181E-11 2.376726002587085E-15 -2.073219784614625E-12 -1.03060032435581E-15
q -7.886547548213541E-15 2.35787780627618E-14 2.536888633211129E-11 -4.451130288803446E-15 5.223299056990867E-12 3.525984121672127E-15
tp -1.003197356209181E-11 2.536888633211129E-11 4.278508736488677E-7 -2.162412664242889E-10 8.825835680519994E-8 -4.238068654509396E-12
node 2.376726002587085E-15 -4.451130288803446E-15 -2.162412664242889E-10 9.25954523462948E-9 -9.28993631314141E-9 1.595128585950409E-10
peri -2.073219784614625E-12 5.223299056990867E-12 8.825835680519994E-8 -9.28993631314141E-9 2.745160858708977E-8 -1.601653091314619E-10
i -1.03060032435581E-15 3.525984121672127E-15 -4.238068654509396E-12 1.595128585950409E-10 -1.601653091314619E-10 2.847263126408256E-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 15.9   n/a MPO493689  

120675 (1997 AO10)          Discovered 1997-Jan-09 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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