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(2016 AT193)
Classification: Apollo [NEO]          SPK-ID: 3740845
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2457390.5 (2016-Jan-03.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5321036764559152 0.0019444  
a 1.560456234211471 0.0051417 au
q .7301317350389946 0.00062912 au
i 6.774672203457796 0.020174 deg
node 97.34741582215864 0.0033982 deg
peri 83.51702691743866 0.0061221 deg
M 333.8979921621487 0.15956 deg
tp 2457442.123474443398
(2016-Feb-23.62347444)
0.060455 TDB
period 711.9931506829682
1.95
3.519
0.009634
d
yr
n .5056228415325003 0.002499 deg/d
Q 2.390780733383947 0.0078776 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      1 day  
   first obs. used      2016-01-02  
   last obs. used      2016-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .40738  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:29:02  

Additional Information
 Earth MOID = .0166805 au 
 Jupiter MOID = 2.59227 au 
 T_jup = 4.255 
[ 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 26.6   n/a MPO365060  

[ 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
2016-Jan-06 14:39 00:09 Earth 0.0169296905855567 0.0167802562101588 0.0170791211132179 14.9901500327405 14.9796471255454 2457394.110383948 8.6799160582259 7440.71005018172 30.0158454731481 -0.256283337639766 245.563881223365 T 3 CATAB v2.0e-lin.ifort 2017-Nov-30 10:04:54 2018-Dec-11 16:50
2017-Dec-19 17:56 7_09:36 Earth 0.320418087964515 0.139297467063283 0.501894959187474 24.5731373355953 24.57279892986 2458107.247111046 10656.453486057 9056324.53098375 3244.76404282237 -2.79320380654814 674.116592820551 T 3 CATAB v2.0e-lin.ifort 2017-Nov-30 10:04:54 2018-Dec-11 16:50
2128-Dec-26 09:11 5_20:59 Earth 0.218343592676941 0.108808120741171 0.328648618876458 21.5276490237845 21.5270821569894 2498655.882651126 8459.34646947313 5519294.04340136 3876.01361825838 -5.81906975173173 803.523286017119 T 3 CATAB v2.0e-lin.ifort 2017-Nov-30 10:04:54 2018-Dec-11 16:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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