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(2020 TX)
Classification: Amor [NEO]          SPK-ID: 54055029
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4312740074725658 0.00010258  
a 2.210700007163535 0.00046789 au
q 1.257282555754487 3.9398e-05 au
i 6.444727691795029 0.00029052 deg
node 283.4950009455991 0.0037146 deg
peri 40.89790813798848 0.006676 deg
M 30.70905718367378 0.011302 deg
tp 2459098.086518932334
(2020-Sep-05.58651893)
0.0052838 TDB
period 1200.585643637432
3.29
0.38115
0.001044
d
yr
n .2998536605096348 9.5194e-05 deg/d
Q 3.164117458572583 0.00066967 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      61 days  
   first obs. used      2020-10-06  
   last obs. used      2020-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .47543  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-07 05:26:47  

Additional Information
 Earth MOID = .254894 au 
 Jupiter MOID = 2.21633 au 
 T_jup = 3.522 
[ 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 19.6   .42292 E2020X51 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
1997-Jul-27 03:24 9_17:00 Earth 0.364438904788317 0.282225155097646 0.455560581130252 3.64520548600873 3.64319923559741 2450656.641741700 13979.6560696464 5177277.20464142 726.805677199432 -32.3139382365976 26780.7522579363 T 19 CATAB v2.0f-lin.ifort 2020-Dec-07 05:26:48 2020-Dec-07 05:26
2020-Jul-23 05:40 00:31 Earth 0.397768361158859 0.397576332786705 0.397960558084568 3.52917207115915 3.52727350331854 2459053.736219127 31.0427376807657 16152.9681502333 1127.08595135468 53.8404898068917 58177.1863096736 T 19 CATAB v2.0f-lin.ifort 2020-Dec-07 05:26:48 2020-Dec-07 05:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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