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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 
[ show covariance matrix ]

[ 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  

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2011-Feb-26 11:29 < 00:01 Earth 0.00628408691361349 0.0062623905872579 0.00630578203836915 10.2720570066354 10.2306962968282 2455618.978406217 0.543574771855422 1073.13018110419 6.03015666295151 -0.188442666558588 561.312339938802 T 10 CATAB v2.0e-lin.ifort 2017-Nov-28 23:48:40 2018-Dec-11 15:37
2011-Feb-26 13:35 < 00:01 Moon 0.00850163413241001 0.00848026887579097 0.00852300054006139 11.1864925500038 11.186147939023 2455619.065869068 0.537121252469942 1076.7872397607 5.90207653867378 -8.36001549287967 29613.0431961238 T 10 CATAB v2.0e-lin.ifort 2017-Nov-28 23:48:40 2018-Dec-11 15:37
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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