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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 2456400.5 (2013-Apr-18.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6968652169628461 0.0010516  
a 2.162776283090274 0.006507 AU
q .6556127193324724 0.00030192 AU
i 5.833452654347356 0.0085167 deg
node 342.3257075199057 9.6043e-05 deg
peri 261.3131876363927 0.00041546 deg
M 359.9598597199316 0.0091594 deg
tp 2456400.629536966392
(2013-Apr-18.12953697)		 0.028974 JED
period 1161.758408800376
3.18		 5.243
0.01435		 d
yr
n .3098750973291715 0.0013985 deg/d
Q 3.669939846848076 0.011042 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.      DE405  
   SB-pert. ephem.      SB405-CPV-2  
   condition code      7  
   fit RMS      .31003  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Mar-18 01:50:21  

Additional Information
 Earth MOID = .00234374 AU 
 T_jup = 3.326 
[ 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 27.902 mag .32921 3 autocmod 2.5b

[ 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
1956-Feb-13 08:18 1_08:54 Earth 0.379036397298465 0.281452857192643 0.476016245633752 31.2749137319046 31.2746889626637 2435516.846445799 1974.05731215059 4771021.11795935 28.8820923782645 -2.38105690613777 76611.0753526257 T 3 CATAB v2.0c-linF95 2013-Mar-18 01:58:38 2013-Mar-18 02:00
2013-Mar-04 07:10 < 00:01 Moon 0.0038753045684289 0.00386742317869361 0.00388319999236011 19.1521186777298 19.151677106104 2456355.799257300 0.0417532526619444 513.184730408542 2.80992394794073 38.2400031898151 126118.729194769 T 3 CATAB v2.0c-linF95 2013-Mar-18 01:58:38 2013-Mar-18 02:00
2013-Mar-04 07:37 < 00:01 Earth 0.00245478038404294 0.00244462070105166 0.00246495282070594 20.1737193133592 20.1198434756883 2456355.817637360 0.0356558767800915 546.993688638069 2.51449976476957 0.699374294247439 579.546122100318 T 3 CATAB v2.0c-linF95 2013-Mar-18 01:58:38 2013-Mar-18 02:00
[ Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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