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136553 (1445 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2136553
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151752326918294 4.8785e-08  
a 3.166658894957667 3.1123e-08 au
q 2.686111039091327 1.6497e-07 au
i 11.97140164715803 6.1901e-06 deg
node 356.4026998060136 2.4874e-05 deg
peri 262.0762490842573 3.6977e-05 deg
M 237.5378606187347 3.328e-05 deg
tp 2459900.663868214573
(2022-Nov-17.16386821)
0.00019675 TDB
period 2058.260567966258
5.64
3.0344e-05
8.308e-08
d
yr
n .1749049685947739 2.5785e-09 deg/d
Q 3.647206750824007 3.5846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      615  
   data-arc span      17339 days (47.47 yr)  
   first obs. used      1973-09-19  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57429  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:17:54  

Additional Information
 Earth MOID = 1.7039 au 
 Jupiter MOID = 1.61767 au 
 T_jup = 3.152 
[ 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 14.73   n/a MPCxxxxx  
diameter diameter 6.735 km 0.288 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136553 (1445 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ 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-Jul-24 21:05 00:04 Jupiter 1.92989621670107 1.92989433259383 1.92989810080908 2.93526128052345 2.78172033964747 2422164.378447374 4.28982587531149 152.22549395696 30.365731223337 80.4592059421353 820995.148740696 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
1930-Jan-03 08:40 00:04 Jupiter 1.70950405782489 1.70950276384473 1.70950535184111 1.24352082866675 0.745242944075907 2425979.861090627 4.36323195085516 1763.97927802768 363.141039615798 -12.2804518644327 611615.19781732 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
1940-Jul-13 21:12 00:03 Jupiter 1.6369948387812 1.63699385835165 1.63699581923224 3.23014808285598 3.06577984846218 2429824.383537999 2.91533269097617 658.450420546868 31.0858602219548 -89.7131171923668 1148772.02997992 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
1951-Mar-24 06:05 00:02 Jupiter 1.89877430922796 1.89877249805091 1.89877612040997 4.68266153539334 4.58640827524613 2433729.753271305 2.3141856245875 256.098589392033 61.735939517019 76.576629467221 1288475.87704574 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
2026-Jul-24 14:01 < 00:01 Jupiter 1.94331891772588 1.94331823149925 1.9433196039524 3.33107654994305 3.19755269454163 2461246.084280130 0.576685111259308 80.7228211357578 28.4818945725517 -89.4014394116835 1743809.03428182 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
2037-Jan-28 05:24 00:01 Jupiter 1.74015539836742 1.74015452402935 1.74015627270906 1.18434334717021 0.655108398383745 2465086.725306573 1.38360410918601 1123.79040436479 386.666654023359 19.6799383843502 1167731.20286433 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
2047-Jul-10 15:09 00:02 Jupiter 1.65939715329467 1.6593963450847 1.65939796150955 2.86360423356161 2.6794308002881 2468902.131093214 1.78517977146076 504.195021533241 38.7045115599113 88.6957034300882 2075637.6370929 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
2058-Mar-10 19:29 00:02 Jupiter 1.8672627017863 1.86726147687593 1.86726392669709 4.56632369264245 4.46587926739891 2472798.311556282 2.12734081117527 232.288717568431 53.7148571158695 85.7484629219386 1550254.97929567 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
2133-Jul-12 16:44 00:05 Jupiter 1.95229324127407 1.95229122575786 1.9522952567915 3.62213040340695 3.50030114133003 2500315.197169524 4.9352155359008 152.647854413788 48.6291336723256 66.7364242772463 1035138.26704935 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
2144-Feb-09 21:54 00:07 Jupiter 1.75269664280665 1.75269527157867 1.75269801402436 1.56915480652549 1.2229924174556 2504179.412311351 6.6614550903941 908.369180175194 130.606196940572 -13.4266690863167 378455.848622939 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
2154-Jul-08 16:01 00:07 Jupiter 1.68425940775347 1.68425856944572 1.68426024606266 2.40975245818975 2.19114054085201 2507981.167304240 6.86637616372474 919.373275144008 65.2025131274362 78.9160729530614 1752268.39361594 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17
2165-Feb-22 22:15 00:07 Jupiter 1.8463266239935 1.84632363629567 1.84632961169049 4.4036710170142 4.29823179630089 2511863.427358998 6.50830576901529 256.88393980891 128.272122081323 82.943187845885 548987.537108127 T 22 CATAB v2.0f-lin.ifort 2021-Apr-13 18:17:56 2021-Apr-13 18:17

Alternate Designations
 1445 T-2 = 2001 RW85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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