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118018 (1496 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2118018
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1453470812293138 4.9811e-08  
a 3.068425867937217 2.446e-08 au
q 2.622439124064018 1.5423e-07 au
i 1.806568485730802 5.9444e-06 deg
node 35.62761879235764 0.0001579 deg
peri 22.37831825003963 0.0001594 deg
M 208.6309176889236 2.1202e-05 deg
tp 2459825.980003066544
(2022-Sep-03.48000307)
0.0001197 TDB
period 1963.233155455354
5.38
2.3475e-05
6.427e-08
d
yr
n .1833709862731517 2.1926e-09 deg/d
Q 3.514412611810415 2.8015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      16669 days (45.64 yr)  
   first obs. used      1973-09-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55027  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:14:42  

Additional Information
 Earth MOID = 1.63474 au 
 Jupiter MOID = 1.82585 au 
 T_jup = 3.215 
[ 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 15.5   n/a MPO436567  

118018 (1496 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1913-Apr-02 15:46 00:04 Jupiter 1.84546337278961 1.84546275240089 1.84546399317802 2.31382004832306 2.10613678829058 2419860.156849261 3.96253052728037 67.7547177521183 14.8136743684543 -88.2423313931427 1406126.84104385 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14
1922-Nov-24 13:23 00:03 Jupiter 1.99780792247694 1.99780680095513 1.99780904400125 2.53280450768655 2.35948019067623 2423383.057388052 3.47260994649377 153.301749827386 10.4928999619973 81.2253983876709 2074683.38487352 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14
1972-Feb-13 18:12 00:02 Jupiter 1.83204225522574 1.83204186208589 1.83204264836538 2.13413122418389 1.90521398800648 2441361.258319853 1.6866577381532 62.7278370530049 9.31394882809274 86.1268491008212 2530939.14027967 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14
2021-May-08 10:02 < 00:01 Jupiter 1.96035611247999 1.96035549115658 1.96035673380339 3.30633605487469 3.17296492667624 2459342.917870412 0.400994490460261 50.1061663656942 21.9848193205573 85.1131248353742 2291208.87413098 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14
2030-Dec-27 14:12 < 00:01 Jupiter 1.84694928505055 1.84694880204813 1.84694976805275 2.09202968214754 1.85993969209423 2462863.091589444 0.717040209776364 62.3256543592691 7.18569000927947 85.9509530845487 2432889.15164046 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14
2080-Mar-24 19:52 00:03 Jupiter 1.89301487885234 1.89301417541929 1.89301558228539 2.82495484706127 2.66185598310864 2480848.327881458 2.5499329681755 76.5332179215976 14.7580374124336 85.8691938284554 1805059.24956005 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14
2089-Nov-10 12:14 00:03 Jupiter 1.88939549836853 1.88939457017108 1.88939642656598 2.18136409827617 1.96513165819418 2484366.009448997 2.92100649222766 83.8213516269545 7.9536049423207 81.1372447479593 1893633.50943424 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14
2139-Feb-07 23:52 00:05 Jupiter 1.84268714073902 1.84268644779538 1.84268783368277 2.44728744256018 2.25163979728292 2502351.494152906 4.85729237042526 87.4609328142525 13.7888944519949 -84.1814060749007 1452812.16299586 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14
2148-Sep-27 04:53 00:05 Jupiter 1.95446327659445 1.95446155055138 1.95446500264074 2.38760000557489 2.19860788463294 2505870.703161977 5.13105513332746 173.658238287467 8.99224445011142 78.0381253708716 1882300.80513029 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14
2197-Dec-22 10:53 00:07 Jupiter 1.81678160227614 1.81678120965021 1.81678199490187 2.19845849117247 1.97503844982596 2523853.953177419 7.17040843343106 84.5638774003415 36.8058736403457 -68.5717222871821 1504370.93489291 T 12 CATAB v2.0f-lin.ifort 2020-Nov-12 18:14:44 2020-Nov-12 18:14

Alternate Designations
 1496 T-2 = 2000 SP223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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