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58188 (1991 TA9)
Classification: Outer Main-belt Asteroid          SPK-ID: 2058188
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | 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 .1704317900449218 5.3173e-08  
a 3.932528492118192 3.9545e-08 au
q 3.262300621803832 2.1922e-07 au
i 5.004935634818536 5.7647e-06 deg
node 35.33205266058064 5.025e-05 deg
peri 328.1494610127155 5.1916e-05 deg
M 258.0175217533489 1.4748e-05 deg
tp 2459807.417815899449
(2022-Aug-15.91781590)
0.00012469 TDB
period 2848.434542071355
7.80
4.2966e-05
1.176e-07
d
yr
n .1263852107825554 1.9064e-09 deg/d
Q 4.602756362432553 4.6285e-08 au
  Orbit Determination Parameters
   # obs. used (total)      566  
   data-arc span      10514 days (28.79 yr)  
   first obs. used      1991-10-01  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:51:59  

Additional Information
 Earth MOID = 2.2618 au 
 Jupiter MOID = .864641 au 
 T_jup = 3.030 
[ 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 14.14   n/a E2021B10  
diameter diameter 9.118 km 1.070 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.053   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

58188 (1991 TA9)          Discovered 1991-Oct-01 by Spacewatch at Kitt Peak
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ 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
1905-Jul-04 23:29 00:02 Jupiter 1.52009506418736 1.52009423090476 1.52009589746987 3.55680243583536 3.39652910431381 2417031.478312235 2.26639883157596 50.9578164249835 28.8971854412703 -67.8404458079076 1779744.25535292 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
1929-May-22 23:30 00:02 Jupiter 1.52419783453582 1.52419699891728 1.52419867015428 3.50622662025641 3.34397836208166 2425754.479459465 2.34910748423318 49.3705763827074 28.9290323279534 -70.733253856557 1632175.66144944 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
1953-Jan-18 14:07 00:02 Jupiter 1.5492110450687 1.54921025830153 1.54921183183569 3.5928527301618 3.43731026717914 2434396.088413629 2.34278045166162 49.4213198266581 27.3556861795587 -71.1122196683628 1737682.36787173 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
1976-May-29 20:09 00:02 Jupiter 1.59937098831799 1.59937030861064 1.59937166802533 3.87564360777057 3.73649820367965 2442928.339844735 1.77116684634161 50.6482483558272 26.0367826142726 -74.0790100246853 2329814.8643944 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
1999-Jul-09 22:11 < 00:01 Jupiter 1.6558727755162 1.65587212105527 1.65587342997713 4.19852065128106 4.07486478412391 2451369.424051675 0.764789621203234 48.0320358138528 28.5555272581794 -81.6471578477021 2666533.386816 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
2022-Jul-02 15:35 < 00:01 Jupiter 1.69275019165111 1.69274951766043 1.69275086564169 4.28881447066169 4.17051131530193 2459763.149635093 0.555787426389989 50.1939089678577 29.6700792102963 -81.5236965592281 2718243.07146228 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
2045-Jun-14 14:05 00:02 Jupiter 1.69429222182283 1.69429163497748 1.69429280866818 4.03856747131517 3.91282163102479 2468146.086740594 1.7163881314972 59.928421989378 26.2132124509392 -89.7627069556122 3071806.78230634 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
2068-Jul-04 07:25 00:03 Jupiter 1.64495502130012 1.64495443557866 1.64495560702167 3.57324593726315 3.42611204729579 2476566.809166521 2.74506134932817 63.3981897758013 19.8134988392599 78.8854345079753 2355340.41765955 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
2091-Oct-17 15:43 00:03 Jupiter 1.59178609894007 1.5917853072527 1.59178689062753 3.21519457983291 3.04519860711425 2485072.154678760 3.30059871222142 66.011496323532 18.760853737291 73.2114877345398 1603807.74095149 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
2115-May-26 05:37 00:03 Jupiter 1.56612685289142 1.56612599262919 1.56612771315366 3.1024517343741 2.92293152839009 2493692.733983856 3.28685956869356 65.8014343060043 20.1198567961411 72.3703136141152 1489195.10257015 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
2139-Apr-10 20:57 00:03 Jupiter 1.54930569027895 1.54930486946954 1.54930651108828 3.12788111916236 2.94791760871101 2502413.372667996 3.19982632667007 64.0602344751915 22.1096660464206 74.5690220881877 1550507.64742282 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
2163-Apr-11 01:04 00:04 Jupiter 1.54605275908814 1.54605193009515 1.54605358808105 3.21520000384064 3.04003098852797 2511179.544638334 3.50484880731871 63.3129134205839 27.7461071474245 79.281370562785 1576961.99672206 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52
2187-Mar-20 10:49 00:04 Jupiter 1.53015964496336 1.5301587624416 1.53016052748496 3.22806472613196 3.05176971932761 2519923.950686237 4.01657631600277 64.763238906605 33.5528950639201 87.7637181842673 1550918.8412863 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 22:52:01 2020-Nov-12 22:52

Alternate Designations
 1991 TA9 = 1999 VF150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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