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120719 (1997 SQ11)
Classification: Outer Main-belt Asteroid          SPK-ID: 2120719
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07918607059462854 5.584e-08  
a 3.245942441893855 3.0182e-08 au
q 2.988909014543947 1.8644e-07 au
i 4.77168778906803 6.3856e-06 deg
node 356.8198222826342 5.3884e-05 deg
peri 123.8310447738899 6.435e-05 deg
M 224.4414938933924 3.8913e-05 deg
tp 2460004.829360366771
(2023-Mar-01.32936037)
0.00023509 TDB
period 2136.041315653917
5.85
2.9792e-05
8.157e-08
d
yr
n .1685360659280092 2.3506e-09 deg/d
Q 3.502975869243762 3.2572e-08 au
  Orbit Determination Parameters
   # obs. used (total)      376  
   data-arc span      8519 days (23.32 yr)  
   first obs. used      1997-08-11  
   last obs. used      2020-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56674  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:25:45  

Additional Information
 Earth MOID = 2.00805 au 
 Jupiter MOID = 1.55126 au 
 T_jup = 3.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.36   n/a E2021B55  

120719 (1997 SQ11)          Discovered 1997-Sep-27 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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
1904-Apr-07 00:21 00:09 Jupiter 1.94029888501315 1.94029562621885 1.940302143823 4.0705940366752 3.96189995257818 2416577.514876893 9.22651154622681 327.537776435614 27.3474163069537 64.6525593442621 2554625.46541739 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
1915-Aug-13 23:39 00:08 Jupiter 1.83186516397426 1.83186272893373 1.83186759903124 3.55326490001563 3.42066167822716 2420723.485598495 8.06319856384622 313.993266881416 24.4326716250988 72.7941610926733 2194176.79545504 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
1927-Jan-12 01:22 00:07 Jupiter 1.75359630001541 1.75359481221348 1.7535977878258 3.14313177501756 2.98550445713811 2424892.557180835 6.73509587374027 231.480682920425 21.0931116228122 79.7188950626479 1813424.56864266 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
1938-Jul-09 02:04 00:05 Jupiter 1.70530394324181 1.70530313092603 1.70530475555895 2.84728989320944 2.66714492036667 2429088.586196639 5.41956852302884 136.4603094748 18.1302739917734 87.8299960413122 1573349.51008484 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
1950-Jan-25 14:32 00:04 Jupiter 1.6790455135401 1.67904497445599 1.67904605262392 2.63811307238656 2.43940714573593 2433307.105569453 4.23345708586336 78.2568497979965 20.4548057572229 -82.1540979893576 1540686.56366039 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
1961-Aug-30 11:01 00:03 Jupiter 1.67495865381147 1.67495811069231 1.67495919693054 2.50594000869092 2.29528651663689 2437541.958926917 3.21143773297515 55.4168403450705 26.0866776047116 -80.9756565362763 1793629.06973316 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
1973-Apr-12 21:50 00:02 Jupiter 1.68738731113876 1.68738673041812 1.68738789185931 2.43231785832411 2.21635389426023 2441785.409745044 2.35127836339007 50.5719659690871 25.2733967953829 89.8748082175867 2063957.02387363 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
1984-Nov-25 02:22 00:02 Jupiter 1.71692712673827 1.7169265522725 1.71692770120394 2.41046688166918 2.19628730846819 2446029.598345368 1.62021945626324 52.5910703398292 19.5810464777691 84.8107754852674 2240988.12359607 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
1996-Jul-05 08:56 < 00:01 Jupiter 1.75449932354083 1.75449879823715 1.75449984884441 2.42528159026304 2.21730636405161 2450269.872169342 0.987574243100473 56.9397917187495 13.1809455242553 82.3603940876252 2475704.04641171 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
2008-Feb-03 05:10 < 00:01 Jupiter 1.80358390940673 1.8035834459791 1.80358437283447 2.49197959357264 2.29579970855206 2454499.715303970 0.44862256593216 61.6721358323626 8.80340561735156 80.0777996137742 2905899.39730178 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
2019-Aug-20 17:58 < 00:01 Jupiter 1.87169026086925 1.87168981326781 1.87169070847081 2.64665668659723 2.46975773639616 2458716.248746986 0.338751570587101 64.8906684566737 9.63894268673067 78.0393561588399 3526177.78227316 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
2031-Feb-19 02:23 < 00:01 Jupiter 1.95744820052172 1.95744767638295 1.95744872466059 2.90904397365075 2.75628398524438 2462916.599494580 0.778248820938996 66.3206404969307 14.2346572624877 76.1273297443605 3589396.05399375 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
2189-Nov-12 07:00 00:05 Jupiter 1.93057292935637 1.93057052007726 1.93057533863537 3.72119578166765 3.60136293515025 2520891.791491551 4.89687644122054 123.684218218985 51.0152680068704 37.8135994036166 1139335.95776605 T 17 CATAB v2.0f-lin.ifort 2021-Feb-24 09:25:46 2021-Feb-24 09:25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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