+ View the NASA Portal + Center for Near-Earth Object Studies JPL Small-Body Database Browser Search: [ help ]   13753 Jennivirta (1998 SY59) Classification: Main-belt Asteroid          SPK-ID: 2013753 [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] [ show orbit diagram ] Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB Reference: JPL 30 (heliocentric ecliptic J2000)  Element Value Uncertainty (1-sigma)   Units  e .1364922269433143 3.0137e-08   a 3.162950113264968 1.9373e-08 au q 2.731232008594825 1.0173e-07 au i 6.143567019745148 4.4134e-06 deg node 133.278490679638 3.0073e-05 deg peri 291.3110344748879 3.4593e-05 deg M 333.2717012526271 1.6902e-05 deg tp 2459549.047732374073 (2021-Nov-30.54773237) 9.6642e-05 TDB period 2054.645683727405 5.63 1.8877e-05 5.168e-08 d yr n .1752126913419502 1.6098e-09 deg/d Q 3.594668217935112 2.2017e-08 au   Orbit Determination Parameters    # obs. used (total)      1277      data-arc span      11674 days (31.96 yr)      first obs. used      1989-02-02      last obs. used      2021-01-19      planetary ephem.      DE441      SB-pert. ephem.      SB441-N16      condition code      0      norm. resid. RMS      .53863      source      ORB      producer      Otto Matic      solution date      2021-Jul-08 17:07:41   Additional Information  Earth MOID = 1.75222 au   Jupiter MOID = 1.73181 au   T_jup = 3.181  [ 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 14.01   n/a E2021B10   13753 Jennivirta           Discovered 1998 Sept. 17 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station. Jenni V. Virtanen (b. 1975), of the University of Helsinki, specializes in orbit determination. She has recently developed an initial orbit determination method, termed statistical ranging, suitable for use on poorly observed or short-arc objects. NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character) Reference: 20020724/MPCPages.arc Last Updated: 2003-10-02 [ 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 1902-May-19 16:54 00:03 Jupiter 1.83584205755196 1.83584115459974 1.83584296050824 3.04753089709558 2.89217612082848 2415889.203835629 3.12500620068313 166.66532825968 13.2894678239728 82.6448583222749 2573724.78743295 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 1912-Dec-16 18:12 00:03 Jupiter 1.74822819469057 1.74822782207103 1.74822856731011 2.07457956203283 1.82616361572417 2419753.258584425 2.80075157843703 75.3523247035879 33.2980480555085 -76.6642294235725 2150390.88469911 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 1923-Jul-16 02:15 00:02 Jupiter 1.85032130317008 1.85032056317744 1.85032204316398 2.03222907103048 1.79287868911432 2423616.593738358 2.44058294945667 127.856582180688 10.6240961024364 -87.3019739745091 3162048.13801606 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 1998-Mar-11 20:02 < 00:01 Jupiter 1.9661289899033 1.96612851877312 1.96612946103349 3.88353433459418 3.77097129955395 2450884.335047885 0.538645662749242 40.8661549337065 15.8729631013468 71.8025663940894 3531557.02003999 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 2008-Oct-11 00:10 < 00:01 Jupiter 1.76784037402554 1.76783996819526 1.76784077985583 2.62467258760155 2.43529246976608 2454750.507069847 0.290587064581401 50.6372088588972 10.0259398922108 82.6111273469937 2729091.26417739 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 2019-May-11 21:29 < 00:01 Jupiter 1.75543895913692 1.75543862168404 1.75543929658969 1.94482164860459 1.6784828856858 2458615.395360287 0.260050918371422 70.4075452376893 18.780593962956 -89.49874319532 3159327.59875017 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 2029-Dec-09 02:53 < 00:01 Jupiter 1.92031725842003 1.92031685411309 1.92031766272686 2.29134080533921 2.08999362176578 2462479.619942790 0.536468069210969 52.3415190402006 9.64447866717223 -85.0482743230152 3656394.34819236 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 2104-Aug-03 03:16 00:02 Jupiter 1.87160186568277 1.87160098493217 1.87160274643603 3.34755250978383 3.20951347146141 2489744.636116596 2.39278611772916 136.38799580259 14.7018757058334 78.346662289864 2921115.11245611 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 2115-Mar-03 06:34 00:03 Jupiter 1.72825208942412 1.72825167754102 1.72825250130756 2.31123620770791 2.0884457562495 2493608.773367226 2.71389404738119 123.31783362135 19.3459207006471 -82.3399416720774 2029020.9538037 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 2125-Sep-29 10:57 00:03 Jupiter 1.79890078777614 1.79890000181476 1.79890157373864 1.96457402033513 1.70816857477899 2497471.956147123 3.07323169492705 123.661181038074 23.3475809565047 80.1840594104638 3326844.33065795 T 30 CATAB v2.0g-lin.ifort 2021-Jul-08 17:07:48 2021-Jul-08 17:07 Alternate Designations  1998 SY59 = 1989 CU5  [ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ] 2021-Jul-31 09:51 UT (server date/time)   Site Manager:   Ryan S. Park Webmaster:   Alan B. Chamberlin