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(2011 EB)
Classification: Apollo [NEO]          SPK-ID: 3558196
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5971408295244177 0.0012518  
a 2.294952470524752 0.0068803 au
q .9245426485564897 0.00010111 au
i 2.506604371038399 0.0031562 deg
node 160.2586415766036 0.56329 deg
peri 322.8547073764475 0.63101 deg
M 244.6116064001584 3.0534 deg
tp 2459407.522667968383
(2021-Jul-12.02266797)		 12.601 TDB
period 1269.869142790623
3.48		 5.7106
0.01563		 d
yr
n .2834937773264384 0.0012749 deg/d
Q 3.665362292493014 0.010989 au
   Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      9 days  
   first obs. used      2011-03-01  
   last obs. used      2011-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36585  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:54:20  

Additional Information
 Earth MOID = .00180773 au 
 Jupiter MOID = 1.4456 au 
 T_jup = 3.332 
[ hide covariance matrix ]
Orbital Elements at Epoch 2455624.5 (2011-Mar-04.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5952135496070038 0.00075409  
q .9307019251077108 5.1167e-05 au
tp 2455593.364082302297
(2011-Jan-31.86408230)		 0.0061166 TDB
node 160.802793443901 0.00042045 deg
peri 322.3483674442639 0.0020778 deg
i 2.49210303703908 0.0023985 deg
   Orbit Determination Parameters
   # obs. used (total)      39  
   data-arc span      9 days  
   first obs. used      2011-03-01  
   last obs. used      2011-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .36585  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:54:20  

Additional Information
 Jupiter MOID = 1.4456 au 
 T_jup = 3.332 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.68655730880123E-7 -3.855785481793832E-8 4.610274917653568E-6 3.164155450399443E-7 -1.547911966194454E-6 1.808449482172213E-6
q -3.855785481793832E-8 2.618031669006422E-9 -3.12248528558925E-7 -2.142667112787578E-8 1.055639748968355E-7 -1.225653193449847E-7
tp 4.610274917653568E-6 -3.12248528558925E-7 3.741220718312035E-5 2.567935030651315E-6 -1.248913971764337E-5 1.466702932266159E-5
node 3.164155450399443E-7 -2.142667112787578E-8 2.567935030651315E-6 1.767819993898908E-7 -8.571786486682897E-7 1.006967055227031E-6
peri -1.547911966194454E-6 1.055639748968355E-7 -1.248913971764337E-5 -8.571786486682897E-7 4.317385880860504E-6 -4.91358360156982E-6
i 1.808449482172213E-6 -1.225653193449847E-7 1.466702932266159E-5 1.006967055227031E-6 -4.91358360156982E-6 5.753007766108245E-6

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.9   n/a MPO193843  

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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