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266268 (2007 AE11)
Classification: Main-belt Asteroid          SPK-ID: 2266268
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278401701218717 4.7517e-08  
a 2.470388430231659 1.7501e-08 au
q 2.15457355304374 1.1918e-07 au
i 16.38826184986922 5.3848e-06 deg
node 125.5946837246881 1.7132e-05 deg
peri 260.034009640815 2.6512e-05 deg
M 239.3741798471374 2.1616e-05 deg
tp 2459475.708360072956
(2021-Sep-18.20836007)
8.6333e-05 TDB
period 1418.228778958518
3.88
1.507e-05
4.126e-08
d
yr
n .2538377484233309 2.6973e-09 deg/d
Q 2.786203307419577 1.9738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      6403 days (17.53 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:47:57  

Additional Information
 Earth MOID = 1.22289 au 
 Jupiter MOID = 2.7098 au 
 T_jup = 3.418 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456957.5 (2014-Oct-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1268908356968536 4.7273e-08  
q 2.157706219176447 1.1831e-07 au
tp 2456641.484668107383
(2013-Dec-14.98466811)
8.5012e-05 TDB
node 125.6273268796178 1.7121e-05 deg
peri 260.5186398083691 2.6681e-05 deg
i 16.39064451032447 5.3852e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      452  
   data-arc span      6403 days (17.53 yr)  
   first obs. used      2001-08-24  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62706  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:47:57  

Additional Information
 Jupiter MOID = 2.7098 au 
 T_jup = 3.418 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.234713532898974E-15 -5.544226797902604E-15 -5.433406501260938E-13 1.360314251065374E-14 -2.052287528305718E-13 -2.876844377640661E-15
q -5.544226797902604E-15 1.399618381900157E-14 1.181850638318788E-12 -3.330931585072517E-14 4.767431422618725E-13 8.188751577439678E-15
tp -5.433406501260938E-13 1.181850638318788E-12 7.227079477800035E-9 1.389642869927135E-11 1.757341103129577E-9 1.411056063203534E-11
node 1.360314251065374E-14 -3.330931585072517E-14 1.389642869927135E-11 2.931199483249219E-10 -2.777279474858657E-10 1.412487367392964E-11
peri -2.052287528305718E-13 4.767431422618725E-13 1.757341103129577E-9 -2.777279474858657E-10 7.118599726687416E-10 -1.006205589196077E-11
i -2.876844377640661E-15 8.188751577439678E-15 1.411056063203534E-11 1.412487367392964E-11 -1.006205589196077E-11 2.900083936120047E-11

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 16.1   n/a MPO433729  

266268 (2007 AE11)          Discovered 2007-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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