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(2020 TR)
Classification: Amor [NEO]          SPK-ID: 54054781
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3303937786223385 0.00012334  
a 1.525673159967023 0.00029085 au
q 1.021600239702835 6.5762e-06 au
i 7.973607121782462 0.0022064 deg
node 185.6723339914078 0.00028815 deg
peri 183.8631718844894 0.00086484 deg
M 294.6691516996445 0.019178 deg
tp 2459125.412667454812
(2020-Oct-02.91266745)
0.00095362 TDB
period 688.3204711653419
1.88
0.19683
0.0005389
d
yr
n .5230121942915804 0.00014956 deg/d
Q 2.029746080231212 0.00038694 au
  Orbit Determination Parameters
   # obs. used (total)      43  
   data-arc span      43 days  
   first obs. used      2020-10-05  
   last obs. used      2020-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .38443  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-17 05:29:54  

Additional Information
 Earth MOID = .0209804 au 
 Jupiter MOID = 3.43299 au 
 T_jup = 4.423 
[ 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 24.639   .41961 8 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
2003-Nov-05 16:33 7_03:28 Earth 0.254096260776449 0.166269851850271 0.343386342882368 11.8804070305581 11.879524359481 2452949.189449257 10287.7164745078 4519690.97600865 15.0268387538536 11.5387094359883 405440.89617754 T 8 CATAB v2.0f-lin.ifort 2020-Nov-17 05:29:54 2020-Nov-17 05:29
2005-Aug-08 19:07 5_02:06 Earth 0.420241842849768 0.341846102063675 0.499116848817311 16.7655399354002 16.7651617537799 2453591.296620734 7325.9961875939 3984595.97731214 56.1821249777785 -10.059994935079 158687.911106245 T 8 CATAB v2.0f-lin.ifort 2020-Nov-17 05:29:54 2020-Nov-17 05:29
2020-Oct-01 10:01 < 00:01 Earth 0.0232932005887042 0.023270993579748 0.0233154073443363 6.16778707343512 6.14921295358935 2459123.917420755 0.137180395022832 1100.70246813774 6.96760517688421 -0.657935704123599 2209.55807071347 T 8 CATAB v2.0f-lin.ifort 2020-Nov-17 05:29:54 2020-Nov-17 05:29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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