Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
(2020 OT4)
Classification: Apollo [NEO]          SPK-ID: 54049789
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597038145633354 0.00037088  
a 1.208326263546726 0.00055601 au
q 1.015351950021251 1.9134e-05 au
i 5.340533568798622 0.0098287 deg
node 305.2314842080477 0.003028 deg
peri 35.9775292743886 0.016505 deg
M 79.90157538792477 0.04115 deg
tp 2459092.821848589954
(2020-Aug-31.32184859)
0.018917 TDB
period 485.1485633345218
1.33
0.33486
0.0009168
d
yr
n .7420407421711176 0.00051217 deg/d
Q 1.4013005770722 0.00064481 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      7 days  
   first obs. used      2020-07-25  
   last obs. used      2020-08-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .52031  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:40:06  

Additional Information
 Earth MOID = .0206852 au 
 Jupiter MOID = 3.88203 au 
 T_jup = 5.254 
[ 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 26.3   .50088 E2020R76 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
1953-Aug-10 13:36 1_11:07 Earth 0.0301427260082792 0.0258187001176464 0.0345607684774784 3.61579420408813 3.59126396397368 2434600.066453027 2107.24034076826 233690.185932069 602.348928706945 20.7103573744791 3016.58372039768 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
1989-Feb-20 19:36 9_18:58 Earth 0.427338769570378 0.422923318396453 0.434465729971515 7.50140597406885 7.50057474359925 2447578.316489733 14097.8332210107 1723088.13416776 76.1480617453681 80.3545162110296 284557.630074899 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
1993-Feb-08 14:25 7_20:13 Earth 0.416993952554235 0.406765809741095 0.428932145100113 7.4369388729797 7.43607963497597 2449027.100742587 11293.1214445609 1442437.23370094 153.2406711015 67.4258270614725 356642.678555791 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
1997-Jan-27 01:03 5_23:39 Earth 0.397238169960352 0.384410666283488 0.411036012155473 7.17361003926578 7.17267495246643 2450475.543662476 8618.57616512701 1183167.21016821 316.049502540107 55.8309135443714 111364.984126906 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2001-Jan-13 18:11 4_02:07 Earth 0.368215955173435 0.356061661177113 0.380802342354405 6.68351642288476 6.68243364365806 2451923.257800639 5886.57358132595 881092.565648772 392.407744227975 45.5497157540421 66680.7771980229 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2004-Jul-02 23:38 1_14:50 Earth 0.400128599987441 0.375353400924527 0.424919335119342 14.5789866036676 14.5785298392878 2453189.484622381 2329.57439703467 1242064.93102456 428.871938621238 -5.76065718672782 10758.2391119499 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2004-Dec-30 02:05 1_20:06 Earth 0.329707159765498 0.321867646431337 0.337627839819528 5.91417849364121 5.91281189894687 2453369.586727750 2646.35724619524 470077.618121474 390.430088534834 33.320466148666 44282.3232797956 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2008-Jul-10 18:22 02:37 Earth 0.263470011814167 0.260907635715269 0.266040135331439 10.6838773883976 10.6829307774764 2454658.264982608 156.736379307798 146465.78450455 553.006604852081 29.1232788805274 26398.7953796166 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2008-Dec-12 16:03 1_11:09 Earth 0.280940149682853 0.279937413798782 0.281987632224478 4.74203855556444 4.74003811763576 2454813.168409165 2109.45428587571 184084.47091382 51.1355126704 73.9278713457791 518463.493009865 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2012-Jul-19 11:34 2_03:35 Earth 0.136308368136874 0.106654262812427 0.165958095975046 7.13454115553693 7.13180079815693 2456127.982236291 3094.66982555783 1478119.08552689 283.404720147898 0.789911426149755 677.390098203248 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2012-Nov-18 01:51 9_23:43 Earth 0.220775851858898 0.204193310178006 0.238273010161177 2.74085534144912 2.73644853529352 2456249.576841632 14383.3856181795 1107002.99678186 78.257812391643 40.5997897952609 30863.7151382979 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2016-Jul-30 05:32 7_06:56 Earth 0.0380895480256165 0.01211916702598 0.0799195099812387 4.52986183454905 4.51439278063815 2457599.730352697 10496.1864292195 2138384.06635186 192.965303425976 -18.782952702639 7010.03931979432 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2020-Jul-31 15:03 < 00:01 Earth 0.0308422109185332 0.0306646653373796 0.0310197382547572 4.32134611399187 4.30130804432857 2459062.126912070 0.932358336867195 8773.27708938559 169.248281620198 1.64667296718807 418.0958318674 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2024-Jul-21 03:38 4_06:39 Earth 0.117614880435567 0.0676197634506007 0.167633673524631 6.62896823940838 6.6255498924778 2460512.651419008 6158.84515626062 2495032.60944614 247.159832712676 -2.48772764754059 2195.60499868287 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2028-Jul-12 15:34 5_09:49 Earth 0.239809486299481 0.153135397670523 0.326496916575636 10.0286820703296 10.0275741051151 2461965.148714484 7788.6781392492 4323339.24290421 337.326547888892 -1.47759086793098 1959.01719945651 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2032-Jul-05 04:03 6_08:21 Earth 0.37365947405259 0.257524835612393 0.489837552767477 13.8062898545853 13.8057733579516 2463418.668876193 9140.52193602942 5795731.27953225 435.200309206565 -1.9856495424739 3372.42010668001 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
2085-Aug-12 12:17 5_01:03 Earth 0.0364085119428671 0.0254738461919077 0.0484171938561364 3.53960134652683 3.51886515165563 2482815.011493331 7262.72200430956 652540.074482036 504.797527139597 -26.9940908023568 5271.87214087722 T 7 CATAB v2.0g-lin.ifort 2021-Apr-15 22:40:06 2021-Apr-15 22:40
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-13 07:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin