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(2012 EZ1)
Classification: Apollo [NEO]          SPK-ID: 3600559
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455989.5 (2012-Mar-03.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5959792125329004 0.00092582  
a 2.006267594368225 0.0041395 AU
q .8105738133463737 0.00018547 AU
i .5021848953650161 0.00072265 deg
node 153.5903354408161 0.012483 deg
peri 308.2173075499338 0.013771 deg
M 14.40146696636755 0.050665 deg
tp 2455947.977265517147
(2012-Jan-21.47726552)
0.017579 JED
period 1037.962622053455
2.84
3.2124
0.008795
d
yr
n .3468332985708034 0.0010734 deg/d
Q 3.201961375390076 0.0066065 AU
  Orbit Determination Parameters
   # obs. used (total)      12  
   data-arc span      1 day  
   first obs. used      2012-03-02  
   last obs. used      2012-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      8  
   fit RMS      .89906  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 11:48:22  

Additional Information
 Earth MOID = .00112289 AU 
 T_jup = 3.591 
[ 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 28.8 mag n/a MPO223151  

[ 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
1948-Nov-11 10:25 00:44 Earth 0.0769042040254953 0.073237868779471 0.0806077167592124 11.5391364001799 11.5361334682895 2432866.934130233 43.8308838342716 126575.609367592 1119.90598676556 -13.3814370535496 1705.89626826864 T 2 CATAB v2.0c-linF95 2013-Aug-05 11:48:28 2013-Aug-05 11:48
2012-Mar-01 08:33 < 00:01 Moon 0.0018984537016629 0.00189757632590798 0.00189936495606033 12.8193018066932 12.8179550870293 2455987.856517594 0.432033206970534 367.707194231759 11.8844432957736 85.2539055620439 23273.1611662872 T 2 CATAB v2.0c-linF95 2013-Aug-05 11:48:28 2013-Aug-05 11:48
2012-Mar-01 10:36 < 00:01 Earth 0.00154727920398067 0.00153990537646564 0.00155465786168289 13.778426918024 13.6528738696519 2455987.941643220 0.379022860388581 382.635587040351 4.61759832449764 0.3688722721987 456.449671733061 T 2 CATAB v2.0c-linF95 2013-Aug-05 11:48:28 2013-Aug-05 11:48
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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