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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 ]

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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1704696762917506 5.3197e-08  
a 3.935708407518525 3.9115e-08 au
q 3.264789469310121 2.2011e-07 au
i 5.002810941725815 5.7625e-06 deg
node 35.3108722148707 5.0273e-05 deg
peri 327.8994983315567 5.1949e-05 deg
M 283.5729892626786 1.4992e-05 deg
tp 2459805.948449594685
(2022-Aug-14.44844959)
0.00012476 TDB
period 2851.89018582994
7.81
4.2515e-05
1.164e-07
d
yr
n .1262320694494886 1.8818e-09 deg/d
Q 4.606627345726929 4.5783e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57763  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:28:44  

Additional Information
 Earth MOID = 2.26265 au 
 Jupiter MOID = .861844 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

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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 1.52009506287541 1.52009422958598 1.52009589616474 3.55680239657183 3.39652906396224 2417031.478308326 2.2664539276833 50.9579205202382 28.8972936697769 -67.8401666640368 1779722.09580056 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
1929-May-22 23:30 00:02 Jupiter 1.52419782368693 1.52419698806241 1.52419865931128 3.5062266299465 3.34397837197711 2425754.479413000 2.34915966778802 49.370616286342 28.9291547479516 -70.7330544641006 1632157.33327611 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
1953-Jan-18 14:07 00:02 Jupiter 1.54921103334437 1.54921024657474 1.54921182011381 3.59285274238894 3.4373102796345 2434396.088367363 2.34280684862048 49.4213586200461 27.3557223858501 -71.1121182677581 1737673.63299246 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
1976-May-29 20:09 00:02 Jupiter 1.59937097392859 1.59937029422098 1.5993716536362 3.87564352598016 3.7364981183512 2442928.339824572 1.77117366436921 50.6482837292516 26.0367841897464 -74.0790075354431 2329813.64991403 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
1999-Jul-09 22:11 < 00:01 Jupiter 1.6558727771932 1.65587212273227 1.65587343165414 4.1985204877862 4.07486461648825 2451369.424046293 0.764789662946934 48.0320385338837 28.5555279936737 -81.6471637426189 2666533.29071405 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
2022-Jul-02 15:35 < 00:01 Jupiter 1.69275020569605 1.69274953170536 1.69275087968664 4.28881427298287 4.17051111367396 2459763.149623115 0.555787426490604 50.1939140568198 29.6700780061621 -81.523691875382 2718243.03223657 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
2045-Jun-14 14:05 00:02 Jupiter 1.69429222184339 1.69429163499795 1.69429280868884 4.03856718145759 3.91282133255945 2468146.086693540 1.71639178179988 59.9284679635257 26.2132195748162 -89.7626810523064 3071806.46704253 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
2068-Jul-04 07:25 00:03 Jupiter 1.64495498656274 1.64495440084036 1.64495557228521 3.57324561714297 3.42611171108454 2476566.809112226 2.74508264647973 63.398323212479 19.813504829566 78.8854479397069 2355332.74161355 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
2091-Oct-17 15:43 00:03 Jupiter 1.59178603195336 1.59178524025878 1.59178682364803 3.21519437405666 3.04519838346244 2485072.154668958 3.30064206120219 66.0116990062519 18.7609117173469 73.2113892376371 1603792.12279316 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
2115-May-26 05:37 00:03 Jupiter 1.56612684137701 1.56612598110481 1.56612770164922 3.10245195274022 2.92293175982958 2493692.734236528 3.28690844365199 65.8016153345742 20.119973629553 72.3701626960554 1489176.27996842 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
2139-Apr-10 20:57 00:03 Jupiter 1.54930569776691 1.54930487694798 1.54930651858575 3.12788152094759 2.94791803694514 2502413.373098973 3.19987441738737 64.0603640819591 22.1097973615804 74.5688672519566 1550486.34250316 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
2163-Apr-11 01:05 00:04 Jupiter 1.54605275674011 1.54605192773894 1.54605358574109 3.21520040470128 3.04003141320839 2511179.545169418 3.50489588624713 63.3130499638174 27.746279305044 79.2812692594249 1576942.2785256 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28
2187-Mar-20 10:50 00:04 Jupiter 1.53015964455561 1.53015876202515 1.53016052708582 3.22806500180026 3.05177001187445 2519923.951190882 4.01664353838071 64.7635439667843 33.5532259725633 87.7639478234453 1550901.17774443 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 11:28:45 2021-Apr-13 11:28

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