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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5819167673925449 0.00014927  
a 2.123094552078942 0.00076109 au
q .8876302334644408 2.2137e-06 au
i 7.175094318453955 0.0014087 deg
node 52.11306308050684 0.00080735 deg
peri 229.6632240543318 0.0017841 deg
M 118.4136567011602 0.25443 deg
tp 2457228.834950809659
(2015-Jul-25.33495081)
0.59872 JED
period 1129.932318923244
3.09
0.60759
0.001663
d
yr
n .3186031534552953 0.00017132 deg/d
Q 3.358558870693443 0.001204 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   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      .62876  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 15:57:08  

Additional Information
 Earth MOID = .00330221 au 
 Jupiter MOID = 1.85307 au 
 T_jup = 3.482 
[ 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
1913-Apr-20 03:29 1_13:27 Earth 0.32474878565527 0.221061468795181 0.426750448946426 22.2699052469164 22.2695368211088 2419877.645208177 2246.56504183933 4938688.35820703 12.4457419891115 -3.29652635063275 200223.061321566 T 5 CATAB v2.0c-linF95 2014-Jun-13 15:57:10 2014-Jun-13 15:57
2012-May-13 13:20 < 00:01 Earth 0.00135496841736776 0.00135397594085388 0.00135596097489175 13.3748996118129 13.2270570092768 2456061.055861609 0.0139299734079337 51.0986328641374 0.987792284588398 -0.761928264270883 2948.48409985789 T 5 CATAB v2.0c-linF95 2014-Jun-13 15:57:10 2014-Jun-13 15:57
2012-May-13 17:27 < 00:01 Moon 0.0021089223308015 0.00210868835312256 0.00210915688315198 12.5408643402004 12.5396251094718 2456061.227280500 0.0535467749722922 50.6317417289955 1.67209087637467 74.2421801039877 177404.925202121 T 5 CATAB v2.0c-linF95 2014-Jun-13 15:57:10 2014-Jun-13 15:57
2015-Sep-02 20:40 17:38 Earth 0.160161107957196 0.143475104270816 0.180162175451157 15.5385669802838 15.5374963012686 2457268.361249988 1057.87463217163 1292545.70946791 150.263378614389 47.6993963254237 95799.105177459 T 5 CATAB v2.0c-linF95 2014-Jun-13 15:57:10 2014-Jun-13 15:57
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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