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(2012 KA)
Classification: Apollo [NEO]          SPK-ID: 3604179
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 .4170477437031894 0.00036273  
a 1.522340538619935 0.00088419 AU
q .8874518518405931 3.6804e-05 AU
i 19.01978619387604 0.011478 deg
node 56.89334011799889 1.9042e-05 deg
peri 234.6340203261582 0.0096582 deg
M 3.425384702533607 0.3101 deg
tp 2456793.972107429695
(2014-May-16.47210743)
0.58527 JED
period 686.0663923592869
1.88
0.59771
0.001636
d
yr
n .5247305567060501 0.00045715 deg/d
Q 2.157229225399277 0.0012529 AU
  Orbit Determination Parameters
   # obs. used (total)      16  
   data-arc span      1 day  
   first obs. used      2012-05-16  
   last obs. used      2012-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      7  
   fit RMS      .5443  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 11:51:15  

Additional Information
 Earth MOID = .00124283 AU 
 T_jup = 4.348 
[ 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 28.6 mag n/a MPO231379  

[ 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
2010-Oct-02 02:24 06:38 Earth 0.367263516329185 0.352212523005193 0.384440812220069 17.3888703505698 17.3884531274084 2455471.600013828 398.196669974921 1416113.97639912 270.308495141808 52.5092622980312 135763.543065586 T 4 CATAB v2.0c-linF95 2013-Aug-05 11:51:18 2013-Aug-05 11:51
2012-May-17 18:24 < 00:01 Earth 0.00149961074593222 0.00149653902085443 0.00150268395052867 14.4913400255017 14.3682070718325 2456065.266542159 0.013689557277924 163.246462713924 0.369968482662561 -0.834303202293141 1059.16194439454 T 4 CATAB v2.0c-linF95 2013-Aug-05 11:51:18 2013-Aug-05 11:51
2012-May-17 22:46 < 00:01 Moon 0.00348474104662416 0.00348185808754274 0.00348762551948128 14.1794841879165 14.1788209062621 2456065.448651029 0.189389753448368 161.300175806843 0.964210180591219 20.5782225372083 185653.744427142 T 4 CATAB v2.0c-linF95 2013-Aug-05 11:51:18 2013-Aug-05 11:51
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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