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(2012 HM13)
Classification: Apollo [NEO]          SPK-ID: 3602836
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 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6025982667526476 0.00080817  
a 2.164419151492443 0.0040894 AU
q .8601439222768605 0.00012483 AU
i 4.900801052155304 0.0050051 deg
node 210.270893633435 0.00032078 deg
peri 307.5139994784877 0.0021538 deg
M 247.67608211127 0.70628 deg
tp 2457163.394362486736
(2015-May-20.89436249)
3.3103 JED
period 1163.082386643967
3.18
3.2962
0.009025
d
yr
n .3095223555390322 0.0008772 deg/d
Q 3.468694380708025 0.0065536 AU
  Orbit Determination Parameters
   # obs. used (total)      10  
   data-arc span      2 days  
   first obs. used      2012-04-21  
   last obs. used      2012-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      7  
   fit RMS      .37565  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 11:50:33  

Additional Information
 Earth MOID = .000963741 AU 
 T_jup = 3.430 
[ 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 28.1 mag n/a MPO229029  

[ 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-Apr-19 06:24 00:01 Moon 0.00383369644408555 0.00382672924846684 0.0038406666306291 13.7426008690071 13.741978795157 2456036.766388371 1.0189660109874 364.298184263496 31.0102399581412 -10.3693029984325 3567.14741850097 T 2 CATAB v2.0c-linF95 2013-Aug-05 11:50:36 2013-Aug-05 11:50
2012-Apr-19 11:40 < 00:01 Earth 0.00187695351519905 0.00187009991215776 0.00188381194445409 13.0465574079231 12.937291329598 2456036.986331914 0.955580890428319 360.094277139905 7.12138846280928 -0.269644761905945 578.187943501176 T 2 CATAB v2.0c-linF95 2013-Aug-05 11:50:36 2013-Aug-05 11:50
2133-Apr-15 19:20 1_07:30 Earth 0.0520791096633119 0.0343577465365205 0.0712088957288185 11.8218211562832 11.8174925913514 2500227.305665160 1889.61185270532 633937.818843425 177.514962984812 11.9541467592527 6580.19341273716 T 2 CATAB v2.0c-linF95 2013-Aug-05 11:50:36 2013-Aug-05 11:50
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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