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(2020 TB12)
Classification: Apollo [NEO, PHA]          SPK-ID: 54092465
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5196634862945844 4.5915e-06  
a 2.027311586479136 1.9149e-05 au
q .9737917796439833 1.6926e-07 au
i 8.914490849537906 5.5948e-05 deg
node 126.8325074442265 0.00012509 deg
peri 353.954297451211 5.8218e-05 deg
M 278.8969622295393 0.0011367 deg
tp 2459238.027447129790
(2021-Jan-23.52744713)
0.00010373 TDB
period 1054.336351848326
2.89
0.014938
4.09e-05
d
yr
n .3414470148628516 4.8376e-06 deg/d
Q 3.080831393314289 2.91e-05 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      94 days  
   first obs. used      2020-10-15  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .48254  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-17 06:06:45  

Additional Information
 Earth MOID = .00885839 au 
 Jupiter MOID = 2.02804 au 
 T_jup = 3.620 
[ 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 21.929   .40554 18 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
1931-Mar-18 06:34 9_08:29 Earth 0.420377609467617 0.271016913718183 0.572259971593582 20.255810593718 20.2554976786275 2426418.773350599 13468.545442702 7684616.93849289 20.0527984493771 -11.3900991655649 539689.439560899 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
1965-Nov-28 11:49 7_12:02 Earth 0.414313027105268 0.299583342367453 0.531523559940971 19.4381056311614 19.4377747793429 2439092.992176519 10801.6234542687 6000195.95528287 63.6029631176833 14.8367513980057 213764.360281009 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
1995-Jan-20 03:00 1_11:06 Earth 0.0232957722438282 0.018691256691699 0.027937377753156 8.5032986305219 8.48983718455639 2449737.625314381 2106.33275571687 235156.126741955 25.470852305194 11.1605520416817 25622.6204821451 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2021-Feb-01 05:50 < 00:01 Earth 0.0173392198364679 0.0173385262458895 0.0173399134276849 8.88488114899045 8.86756885967585 2459246.742766925 0.744255780530786 35.1036547498375 15.8211595659696 -11.610312730768 60674.4598464511 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2050-Feb-13 14:59 1_04:43 Earth 0.0660747248854772 0.0601587667385443 0.0721048651259473 9.76132384825395 9.75719184932206 2469851.124270299 1723.19474283868 327859.854832566 16.5852435696172 -24.6144522898059 223736.127755865 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2052-Nov-27 21:11 08:48 Earth 0.409162045666312 0.403463049727176 0.414867049054768 19.6383107872334 19.6379791856823 2470869.382815304 527.939825071075 294888.191647217 64.349694550599 15.3771070667052 217553.175255012 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2082-Mar-02 15:20 1_02:11 Earth 0.212825171393599 0.200957611212396 0.224756821171047 13.5768134173519 13.575891257385 2481556.139184614 1570.59206989729 621311.463600206 19.7195343284108 -17.2277661174079 395705.159966187 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2084-Dec-14 16:57 1_05:52 Earth 0.222395647850676 0.209739517429817 0.235132590328507 13.5010947474085 13.5002073230182 2482574.206517466 1791.51456099296 667490.978792054 50.2660434698189 18.4459613214744 172952.789514951 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2117-Mar-10 12:47 1_09:16 Earth 0.293059946671091 0.274729515097157 0.311471661239451 15.8975853759429 15.8970134595612 2494347.032296086 1995.80143392574 947872.509068678 22.5489227094102 -14.8575361785393 409997.443925004 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2119-Dec-25 07:59 2_04:52 Earth 0.154536024739487 0.138064362073604 0.17123733632558 11.3639425025396 11.3624251636545 2495366.832650673 3171.96658882213 878856.067910065 46.6654461935311 19.660192639868 136558.94190512 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2152-Jan-27 14:17 10:13 Earth 0.00444983659427681 0.00365591330934987 0.00549066715795655 8.63814227409273 8.56854358505938 2507088.095273064 613.416299783821 69892.0431651794 14.9749361607515 47.7358202287072 32479.773458477 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2152-Jan-28 02:01 09:50 Moon 0.00399940726401548 0.00345734791587191 0.00496024371810186 8.6480746603712 8.64712705502068 2507088.583778827 590.18440974392 75354.7681760659 22.1782219947219 58.4456033444649 23006.3038930647 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2174-Dec-22 07:28 9_14:22 Earth 0.157857294024619 0.0889507954685615 0.235393582450483 11.8465556636068 11.8451307723473 2515452.811033233 13821.6973871329 4094586.11312622 54.3118464263026 23.6503943225937 162254.758887734 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2195-Mar-14 21:15 8_03:19 Earth 0.319376367515432 0.20851831838955 0.433681684312605 16.9387693420998 16.9382768105676 2522840.385162015 11719.3543435736 5853380.57033708 101.306905620505 -15.3673115850235 107888.245485647 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
2197-Dec-03 16:13 7_16:53 Earth 0.377166464258355 0.261836422731898 0.495386112093983 18.5409598572935 18.5405788339926 2523835.175642190 11093.0886763389 6051749.23038294 30.8687165303498 15.0107699999717 425823.558118824 T 18 CATAB v2.0f-lin.ifort 2021-Jan-17 06:06:45 2021-Jan-17 06:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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