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(2020 TS2)
Classification: Apollo [NEO]          SPK-ID: 54055090
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 2459133.5 (2020-Oct-11.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9496973815569638 0.00025606  
a 2.508593262242166 0.010953 au
q .1261888096993391 9.2007e-05 au
i 20.13827398896462 0.0033862 deg
node 134.0598663259171 0.041496 deg
peri 73.79562258952485 0.039284 deg
M 13.42318820700607 0.091568 deg
tp 2459079.387576754531
(2020-Aug-17.88757675)
0.014777 TDB
period 1451.25525083536
3.97
9.5044
0.02602
d
yr
n .2480611179823672 0.0016246 deg/d
Q 4.890997714784993 0.021354 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      21 days  
   first obs. used      2020-10-02  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .4012  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-24 07:46:22  

Additional Information
 Earth MOID = .202264 au 
 Jupiter MOID = 1.49465 au 
 T_jup = 2.483 
[ 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 18.9   .22467 E2020-UK5 autocmod 2.8

[ 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
2020-Aug-11 14:57 00:59 Mercury 0.0827812042806639 0.0825052248746906 0.0831036285705921 61.1537430939343 61.153714002208 2459073.122854108 58.8458159448012 101985.418625695 3626.96671369384 -81.8410686569878 3379.74840229744 T 4 CATAB v2.0f-lin.ifort 2020-Oct-24 07:46:35 2020-Oct-24 07:46
2020-Sep-17 05:22 00:04 Earth 0.246803079598284 0.246276346880016 0.247329812295018 43.4358247004995 43.435576149821 2459109.723897676 3.90998929408584 26265.7788103299 208.663333503921 0.0275789590924203 1336.72091978465 T 4 CATAB v2.0f-lin.ifort 2020-Oct-24 07:46:35 2020-Oct-24 07:46
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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