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(2013 EC)
Classification: Apollo [NEO]          SPK-ID: 3629085
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6965311944698275 0.00060323  
a 2.161791487478706 0.0037066 au
q .6560362805104578 0.00017923 au
i 5.831824705355634 0.0048488 deg
node 342.3160129633682 6.348e-05 deg
peri 261.280909590912 0.00079117 deg
M 12.28535833548129 0.9377 deg
tp 2457560.880913474430
(2016-Jun-21.38091347)
2.9221 JED
period 1160.965008892954
3.18
2.9859
0.008175
d
yr
n .3100868650152346 0.0007975 deg/d
Q 3.667546694446954 0.0062883 au
  Orbit Determination Parameters
   # obs. used (total)      26  
   data-arc span      1 day  
   first obs. used      2013-03-02  
   last obs. used      2013-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      7  
   fit RMS      .54721  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 17:27:47  

Additional Information
 Earth MOID = .00224781 au 
 Jupiter MOID = 1.45117 au 
 T_jup = 3.327 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.8 mag n/a MPO256829  

[ 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
2013-Mar-04 07:11 < 00:01 Moon 0.00387482524426533 0.00387033535637974 0.00387931964359027 19.1469212096473 19.146479463561 2456355.799257237 0.0248885788216124 291.979865187087 1.82100989578165 38.20080170773 194415.141595546 T 5 CATAB v2.0c-linF95 2014-Jun-13 17:27:50 2014-Jun-13 17:27
2013-Mar-04 07:37 < 00:01 Earth 0.00245416463879177 0.00244838206593705 0.00245995118618157 20.1685219873594 20.1146186896717 2456355.817642264 0.0194229441331486 310.616401471901 1.62864214495168 0.654273700905741 1019.66202743836 T 5 CATAB v2.0c-linF95 2014-Jun-13 17:27:50 2014-Jun-13 17:27
2200-Sep-19 03:57 1_18:09 Venus 0.0621452875262215 0.0344055342042563 0.106927162680156 13.8350280502861 13.832502125891 2524854.664258010 2529.41014467917 1909497.49099411 237.582258632267 -33.9307099324537 17485.2346282311 T 5 CATAB v2.0c-linF95 2014-Jun-13 17:27:50 2014-Jun-13 17:27
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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