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

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2457390.5 (2016-Jan-03.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .532334269445021 0.0018629  
a 1.561060490584907 0.0049317 au
q .7300544947699045 0.00060241 au
i 6.775878405866119 0.019264 deg
node 97.34693613717116 0.003264 deg
peri 83.51796800063981 0.0058499 deg
M 333.9168264771325 0.15286 deg
tp 2457442.116191258238
(2016-Feb-23.61619126)
0.057929 TDB
period 712.4067489975766
1.95
3.3759
0.009243
d
yr
n .5053292946853098 0.0023946 deg/d
Q 2.39206648639991 0.0075569 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .41751  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:54:45  

Additional Information
 Earth MOID = .0166836 au 
 Jupiter MOID = 2.59102 au 
 T_jup = 4.254 
[ 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
1971-Jun-17 03:42 1_23:49 Earth 0.0875547880645433 0.0609894525474721 0.115201826844083 17.3185591126253 17.3168018254743 2441119.653970482 2869.17163782887 1436416.19388821 9129.24876732609 -18.775788461393 443.199174259794 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 15:54:45 2021-Apr-15 15:54
2016-Jan-06 14:39 00:08 Earth 0.0169328210692783 0.0167901338313067 0.017075504795927 14.9961740159307 14.9856772723639 2457394.110087967 8.31827155470444 7104.74594573279 29.2550767166211 -0.270523084830447 257.546491295482 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 15:54:45 2021-Apr-15 15:54
2017-Dec-20 02:13 8_11:12 Earth 0.313308159061793 0.139181808893099 0.487494483978006 24.364825586626 24.3644765424018 2458107.592242260 12191.6882772157 8687162.28573517 2897.4438172463 -1.21476463990064 319.754265606256 T 4 CATAB v2.0g-lin.ifort 2021-Apr-15 15:54:45 2021-Apr-15 15:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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