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(2002 TZ57)
Classification: Apollo [NEO]          SPK-ID: 3137731
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 2452552.5 (2002-Oct-05.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2376214471138522 0.0022577  
a 1.210968400561907 0.0032742 au
q .9232163368112396 0.00023864 au
i 16.07585725275712 0.11207 deg
node 7.907413503791013 0.0087359 deg
peri 290.4714617401935 0.13023 deg
M 47.49650760938643 0.31794 deg
tp 2452488.281993544743
(2002-Aug-01.78199354)
0.16943 TDB
period 486.7406781572243
1.33
1.9741
0.005405
d
yr
n .7396135481483526 0.0029997 deg/d
Q 1.498720464312574 0.0040523 au
  Orbit Determination Parameters
   # obs. used (total)      22  
   data-arc span      7 days  
   first obs. used      2002-10-03  
   last obs. used      2002-10-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .48274  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:14:47  

Additional Information
 Earth MOID = .0419774 au 
 Jupiter MOID = 3.74101 au 
 T_jup = 5.197 
[ 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 24.6   n/a MPO38453  

[ 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
2002-Mar-29 04:36 2_09:05 Earth 0.338973537725072 0.332833709458071 0.345716620971361 9.24591435130235 9.24506415999049 2452362.691712637 3424.96827987934 782824.375596535 13307.275192277 65.7779117842942 2471.61426942616 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 19:33:58 2018-Dec-11 14:37
2002-Sep-26 20:07 < 00:01 Earth 0.0456226524377416 0.0446387720026266 0.046606491785173 10.9785628293463 10.9732418497739 2452544.338221832 0.734676524721992 49013.5647457822 117.393150605864 0.206232929165041 110.52286566873 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 19:33:58 2018-Dec-11 14:37
2129-Apr-04 13:16 4_02:18 Earth 0.306612453346979 0.275274198607195 0.34928743344219 9.1661355287802 9.16518741872241 2498755.052980795 5898.44780539027 3482834.45168147 13751.0518971548 57.3456279225848 2451.85787438039 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 19:33:58 2018-Dec-11 14:37
2129-Sep-25 18:59 6_06:54 Earth 0.0524880700976037 0.0418265991304789 0.204848524866633 10.0887677364286 10.0837347939249 2498929.290819683 9053.90244231268 8419297.06014041 157.077693709516 -52.8442236616023 40729.6315527163 T 7 CATAB v2.0e-lin.ifort 2017-Nov-27 19:33:58 2018-Dec-11 14:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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