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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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5960594753132138 0.001612  
a 2.00662455934574 0.007211 AU
q .8105569773515093 0.00032253 AU
i .5022282707800374 0.001246 deg
node 153.5900929991767 0.021308 deg
peri 308.2172596664638 0.02356 deg
M 14.39711535874596 0.088222 deg
tp 2455947.978733163337
(2012-Jan-21.47873316)
0.030631 JED
period 1038.239653481576
2.84
5.5965
0.01532
d
yr
n .3467407537294454 0.0018691 deg/d
Q 3.20269214133997 0.011509 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      .52498  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 15:46:08  

Additional Information
 Earth MOID = .00112302 AU 
 T_jup = 3.590 
[ 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
2012-Mar-01 08:33 < 00:01 Moon 0.00189844103971287 0.00189692653962955 0.00190005908826568 12.8210055581921 12.8196590085279 2455987.856536300 0.75101483786111 639.845770327541 18.8096447190269 85.1775577428932 14702.9220892952 T 3 CATAB v2.0c-linF95 2014-Jun-13 15:46:11 2014-Jun-13 15:46
2012-Mar-01 10:36 < 00:01 Earth 0.00154745965356943 0.00153463022879368 0.00156030375471977 13.7801271106591 13.6546044016843 2455987.941649898 0.658968993735733 665.975990723385 5.4093931108343 0.308862131400451 262.251114837977 T 3 CATAB v2.0c-linF95 2014-Jun-13 15:46:11 2014-Jun-13 15:46
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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