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(2020 TA)
Classification: Apollo [NEO]          SPK-ID: 54054739
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3700584383700206 0.00035962  
a 1.371042568239933 0.00064966 au
q .8636766964982411 8.3808e-05 au
i 12.42466216070111 0.0091575 deg
node 8.322881331879907 0.00034558 deg
peri 299.808615265839 0.0033584 deg
M 75.57456962784528 0.061223 deg
tp 2459077.402844546329
(2020-Aug-15.90284455)
0.012231 TDB
period 586.3741756194382
1.61
0.41678
0.001141
d
yr
n .6139424534167123 0.00043637 deg/d
Q 1.878408439981625 0.00089007 au
  Orbit Determination Parameters
   # obs. used (total)      71  
   data-arc span      13 days  
   first obs. used      2020-10-04  
   last obs. used      2020-10-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .33782  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:07:56  

Additional Information
 Earth MOID = .00150614 au 
 Jupiter MOID = 3.44876 au 
 T_jup = 4.727 
[ 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 25.5   .49541 E2020U88 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
2010-Oct-26 09:10 5_19:18 Earth 0.424495680889785 0.304586979847883 0.544404410938259 23.1679427209163 23.167671792755 2455495.881856672 8357.56578632013 5979365.40112486 46.0721641493129 -0.286417766479964 6142.95340627369 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 23:07:56 2021-Apr-15 23:07
2015-Oct-15 15:36 3_10:11 Earth 0.20710675033635 0.143977678655871 0.270238207379548 17.1158278411628 17.1150761668148 2457311.149796924 4930.65919849974 3148246.15303762 26.8138958592685 -0.745830779387881 13538.0588887602 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 23:07:56 2021-Apr-15 23:07
2020-Oct-01 11:07 00:02 Earth 0.00147513181076411 0.0014711618130876 0.00147910133634582 11.9070107314476 11.7543342664048 2459123.963025623 1.50326852076408 193.468987234352 7.49661435038362 -1.22078600085486 773.772046776044 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 23:07:56 2021-Apr-15 23:07
2020-Oct-01 18:31 00:02 Moon 0.00316497963388037 0.00316103838235829 0.00316892268441437 11.6839883514179 11.6831020667982 2459124.271556991 2.10555764127459 229.884933605602 10.9465145657354 31.2934391318297 18756.0504580171 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 23:07:56 2021-Apr-15 23:07
2028-Oct-12 14:21 6_01:38 Earth 0.170625268988261 0.0604499943061702 0.280819072706543 16.1387943287191 16.1378266951189 2462057.097581900 8738.13224033546 5495172.84254417 47.1584747850354 -0.851397967770451 7240.28012614424 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 23:07:56 2021-Apr-15 23:07
2033-Apr-28 13:49 7_04:59 Earth 0.428402244015081 0.283290282627504 0.583829008676855 21.9754980881552 21.9752150632269 2463716.075762359 10378.6372560478 8197818.12868112 90.9446026532872 22.3236432430824 225563.75556574 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 23:07:56 2021-Apr-15 23:07
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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