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91703 (1999 TS143)
Classification: Main-belt Asteroid          SPK-ID: 2091703
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2204144794368429 4.9223e-08  
a 3.104268471203143 2.9248e-08 au
q 2.420042752090698 1.5525e-07 au
i 15.76078496316541 7.6955e-06 deg
node 357.7774257660287 1.822e-05 deg
peri 283.0863276868346 2.4475e-05 deg
M 343.0252690255674 1.6829e-05 deg
tp 2459094.697144358574
(2020-Sep-02.19714436)
9.3917e-05 TDB
period 1997.732513119854
5.47
2.8233e-05
7.73e-08
d
yr
n .1802043054491759 2.5468e-09 deg/d
Q 3.788494190315588 3.5694e-08 au
  Orbit Determination Parameters
   # obs. used (total)      594  
   data-arc span      7155 days (19.59 yr)  
   first obs. used      1999-09-05  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62864  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:09:29  

Additional Information
 Earth MOID = 1.46351 au 
 Jupiter MOID = 1.82961 au 
 T_jup = 3.126 
[ 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 14.5   n/a MPO432454  
diameter diameter 3.085 km 0.248 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.354   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91703 (1999 TS143)          Discovered 1999-Oct-07 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

[ 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
1919-Jun-18 16:46 00:05 Jupiter 1.8518613556867 1.85186020250093 1.85186250887122 2.4552114104293 2.26125705030237 2422128.198449411 5.48066765182737 531.267625531181 135.477496127987 85.0482271640858 305808.579538973 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 08:09:32 2019-Jul-13 08:09
1928-Dec-13 21:09 00:04 Jupiter 1.81345196922625 1.81345089426763 1.8134530441859 4.03174523749418 3.9141812383071 2425594.381100834 4.09730106032179 711.780954144767 38.2642344392097 -89.7980866388576 656376.826411028 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 08:09:32 2019-Jul-13 08:09
1990-Dec-19 06:26 00:01 Jupiter 1.85312286650655 1.85312190891349 1.85312382409951 3.18168865431123 3.03463108228518 2448244.767978306 1.35914314360867 691.232959401002 32.1292743050185 88.8553684259592 1034847.61175516 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 08:09:32 2019-Jul-13 08:09
2000-Jun-08 06:56 < 00:01 Jupiter 1.81855701400785 1.8185560378601 1.81855799017701 3.32063502130716 3.17727625589241 2451703.789022546 0.880178260696534 741.47452532119 38.0831838790925 -89.4745164094015 1486212.89469547 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 08:09:32 2019-Jul-13 08:09
2062-Jun-06 19:22 00:02 Jupiter 1.8720803148102 1.87207937167729 1.87208125794608 3.70198959863111 3.57768461804724 2474347.306947086 2.12969778829525 852.919061238083 34.5891206449515 89.0853366310344 1151000.91615487 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 08:09:32 2019-Jul-13 08:09
2071-Dec-21 01:52 00:04 Jupiter 1.8353012102247 1.83530011839211 1.83530230210444 2.31061607020674 2.10140734604985 2477831.578105809 3.50747058860753 1281.54744737637 88.9978888131685 83.2568294069143 1211165.54418994 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 08:09:32 2019-Jul-13 08:09
2133-Nov-18 14:08 00:05 Jupiter 1.90681145724132 1.90680934917185 1.90681356537636 4.11020281798718 4.00066863339088 2500444.088682646 5.12297544578078 1133.38493615925 73.7640083076628 87.472859741918 721385.492370288 T 20 CATAB v2.0e-lin.ifort 2019-Jul-13 08:09:32 2019-Jul-13 08:09
2143-Aug-07 09:33 00:10 Jupiter 1.84801261104271 1.84801137125569 1.8480138508929 0.88770506134074 n/a 2503992.897813883 9.75294759996548 1485.60891481663 57.6078331901588 89.1337966152872 4797186.27082865 F 20 CATAB v2.0e-lin.ifort 2019-Jul-13 08:09:32 2019-Jul-13 08:09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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