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(2012 JU)
Classification: Apollo [NEO]          SPK-ID: 3603609
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5819965423898794 0.00018841  
a 2.12508582170088 0.0009504 AU
q .8882932211892119 3.7444e-06 AU
i 7.180391395868966 0.0018067 deg
node 52.28691501213084 0.00072269 deg
peri 229.4158769615138 0.0003703 deg
M 223.5596400675326 0.14819 deg
tp 2457229.348102812071
(2015-Jul-25.84810281)
0.75346 JED
period 1131.522352247972
3.10
0.75908
0.002078
d
yr
n .3181554472033147 0.00021343 deg/d
Q 3.361878422212548 0.0015035 AU
  Orbit Determination Parameters
   # obs. used (total)      49  
   data-arc span      1 day  
   first obs. used      2012-05-12  
   last obs. used      2012-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      6  
   fit RMS      .56341  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 11:50:55  

Additional Information
 Earth MOID = .00319702 AU 
 T_jup = 3.480 
[ 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 28.3 mag n/a MPO231348  

[ 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-May-13 13:20 < 00:01 Earth 0.00135530898189764 0.00135411634343162 0.00135650179266726 13.378523830928 13.2307590735474 2456061.055852044 0.015205701905003 62.2478576234942 0.940340802535041 -0.383655242859829 2417.29618114585 T 4 CATAB v2.0c-linF95 2013-Aug-05 11:51:00 2013-Aug-05 11:51
2012-May-13 17:27 < 00:01 Moon 0.00210900522308937 0.00210873860465715 0.00210927268307728 12.5445200090697 12.5432811882028 2456061.227218031 0.0723564087925318 60.2081029979101 1.7150483192486 74.5939852476512 173265.935421866 T 4 CATAB v2.0c-linF95 2013-Aug-05 11:51:00 2013-Aug-05 11:51
2015-Sep-03 20:24 21:20 Earth 0.168305610066663 0.145770798387556 0.195410726268482 15.9226088857217 15.9216145956636 2457269.349965784 1280.2588926666 1656148.08255828 173.72456428498 44.610422931133 83356.3656048053 T 4 CATAB v2.0c-linF95 2013-Aug-05 11:51:00 2013-Aug-05 11:51
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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