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(2012 KX)
Classification: Amor [NEO]          SPK-ID: 3604235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5685575334328914 0.00014294  
a 2.449921501365292 0.00082302 au
q 1.057000175444835 4.8994e-06 au
i 3.230116121096311 0.00060986 deg
node 102.3932608469493 0.00066465 deg
peri 136.1399482582918 0.00049415 deg
M 84.96077332470526 0.407 deg
tp 2458869.945832676794
(2020-Jan-21.44583268)
1.4169 TDB
period 1400.640502429971
3.83
0.70579
0.001932
d
yr
n .2570252676367962 0.00012952 deg/d
Q 3.842842827285748 0.001291 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      42 days  
   first obs. used      2012-05-16  
   last obs. used      2012-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3579  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:48  

Additional Information
 Earth MOID = .0571502 au 
 Jupiter MOID = 1.18283 au 
 T_jup = 3.251 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 23.5   n/a MPO234434  

[ 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-Jan-29 10:32 01:12 Mars 0.0195483363281505 0.0194507423761872 0.0196479702427226 13.3678468188441 13.3667512170839 2455955.938717732 72.3357734975962 11106.6162516639 30.2259705178594 63.7186508489345 86904.6170607473 T 29 CATAB v2.0e-lin.ifort 2017-Nov-29 06:29:29 2018-Dec-11 15:50
2012-May-26 02:11 < 00:01 Earth 0.0568206969934293 0.0567842683003099 0.0568571255994743 7.09265869389453 7.0860441592615 2456073.591288530 0.102490367879065 1813.15673361026 6.10459076047986 -0.153829828457669 2742.75924063819 T 29 CATAB v2.0e-lin.ifort 2017-Nov-29 06:29:29 2018-Dec-11 15:50
2070-Apr-15 08:57 6_18:25 Earth 0.403279506782151 0.222142336754768 0.58567971222131 15.6531436167441 15.6527215214706 2477216.872835114 9744.61429467064 9133725.19277394 14.5065186749611 -6.33245304872762 382504.555502514 T 29 CATAB v2.0e-lin.ifort 2017-Nov-29 06:29:29 2018-Dec-11 15:50
2084-Jan-07 08:22 8_16:50 Jupiter 1.48464785633773 1.45925092083782 1.50994908815635 4.08158874592642 3.93933053275464 2482231.848270848 12530.4409958238 1115056.44704332 29.3209252205363 8.62194648921636 341945.085177433 T 29 CATAB v2.0e-lin.ifort 2017-Nov-29 06:29:29 2018-Dec-11 15:50
2095-Dec-07 15:00 3_19:41 Jupiter 1.52471435068921 1.52276144044106 1.52666888509788 4.07071619575779 3.93187907139334 2486584.124783233 5500.71288536115 128187.72257332 58.5347707510758 -22.9534310508555 1818597.27936119 T 29 CATAB v2.0e-lin.ifort 2017-Nov-29 06:29:29 2018-Dec-11 15:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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