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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2206143717091435 4.8229e-08  
a 3.103602785567964 2.9347e-08 au
q 2.41890340699514 1.5305e-07 au
i 15.77144417472208 7.5021e-06 deg
node 357.7324386814979 1.8137e-05 deg
peri 282.8706293668808 2.4138e-05 deg
M 54.56191908360332 1.6337e-05 deg
tp 2459093.819276942505
(2020-Sep-01.31927694)
8.8948e-05 TDB
period 1997.089950845295
5.47
2.8326e-05
7.755e-08
d
yr
n .180262286056582 2.5567e-09 deg/d
Q 3.788302164140787 3.5821e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      7649 days (20.94 yr)  
   first obs. used      1999-09-05  
   last obs. used      2020-08-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61426  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:47:17  

Additional Information
 Earth MOID = 1.46232 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 14.49   n/a E2021B10  
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 1.85186159387219 1.85186048540774 1.85186270233579 2.45521419376212 2.2612600995027 2422128.198912334 5.27871607403675 521.404916690124 129.884132731674 84.4815622309773 322268.535554253 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 14:47:19 2021-Apr-13 14:47
1928-Dec-13 21:09 00:04 Jupiter 1.81345201590485 1.81345098104985 1.81345305076099 4.03174458059232 3.9141805654057 2425594.381407087 3.94245977369794 695.364425584596 37.3561577461478 -89.8130921056139 686270.77851138 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 14:47:19 2021-Apr-13 14:47
1990-Dec-19 06:26 00:01 Jupiter 1.85312300226076 1.85312207760003 1.85312392692128 3.18168864887594 3.03463108845259 2448244.767972615 1.31351114674063 671.384386118519 31.6433548161171 88.8555294171655 1083154.77746063 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 14:47:19 2021-Apr-13 14:47
2000-Jun-08 06:56 < 00:01 Jupiter 1.81855712957611 1.81855617380228 1.81855808536886 3.32063646035123 3.17727776999187 2451703.788978213 0.849542062772699 727.876621845968 37.7883284300523 -89.5427762979166 1524517.23544587 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 14:47:19 2021-Apr-13 14:47
2062-Jun-06 19:22 00:02 Jupiter 1.87208041170699 1.87207947332229 1.87208135009552 3.70198973835374 3.57768476986875 2474347.306995071 2.0497790361384 832.344217060142 34.3058670810943 89.0402319699802 1161774.54761632 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 14:47:19 2021-Apr-13 14:47
2071-Dec-21 01:53 00:03 Jupiter 1.83530134319279 1.83530027588522 1.83530241054501 2.31061696382485 2.10140834575838 2477831.578172913 3.38206945775865 1240.140257495 86.6476291313638 83.2836761807626 1223748.08318279 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 14:47:19 2021-Apr-13 14:47
2133-Nov-18 14:08 00:05 Jupiter 1.90681148152012 1.90680941209003 1.9068135510199 4.11020290626732 4.00066872611518 2500444.088684749 4.93035173905459 1119.61274866351 71.3321309467109 87.3939907025616 745649.711842278 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 14:47:19 2021-Apr-13 14:47
2143-Aug-07 09:33 00:09 Jupiter 1.8480128042168 1.84801159551307 1.84801401297796 0.887707541502547 n/a 2503992.897669252 9.3944546370218 1432.67669832493 56.2586474356828 89.1341448352809 4912232.59944564 F 22 CATAB v2.0f-lin.ifort 2021-Apr-13 14:47:19 2021-Apr-13 14:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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