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JPL Small-Body Database Browser
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347650 (2001 TW89)
Classification: Main-belt Asteroid          SPK-ID: 2347650
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .203511422788125 7.1039e-08  
a 3.038573403180945 2.8457e-08 au
q 2.420189006653436 2.1012e-07 au
i 10.80258504264208 8.4837e-06 deg
node 228.1853652221502 2.8767e-05 deg
peri 192.5745634522445 3.2736e-05 deg
M 159.7724585155196 1.4708e-05 deg
tp 2458141.877149284706
(2018-Jan-23.37714928)
7.6814e-05 TDB
period 1934.652750101362
5.30
2.7178e-05
7.441e-08
d
yr
n .1860799050274725 2.6141e-09 deg/d
Q 3.656957799708454 3.4249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      311  
   data-arc span      6795 days (18.60 yr)  
   first obs. used      2001-09-20  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48774  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 22:41:12  

Additional Information
 Earth MOID = 1.43389 au 
 Jupiter MOID = 1.71012 au 
 T_jup = 3.182 
[ 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 15.7   n/a MPO339119  

347650 (2001 TW89)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

[ 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
1935-Oct-13 14:08 00:04 Jupiter 1.7241490592129 1.72414840346872 1.72414971495972 3.00070145497175 2.83225518715743 2428089.089225674 3.52130421652546 408.278943123995 28.7643610046778 88.3588372962995 1540250.5135191 T 14 CATAB v2.0f-lin.ifort 2020-May-21 22:41:17 2020-May-21 22:41
1983-Nov-23 09:41 00:02 Jupiter 1.74482616955933 1.74482531378048 1.74482702533906 2.78920356953322 2.60936014956956 2445661.903175549 1.49762266453552 213.592913308856 41.7655803570986 -89.910744732248 2001656.05571377 T 14 CATAB v2.0f-lin.ifort 2020-May-21 22:41:17 2020-May-21 22:41
2032-Jan-26 17:47 < 00:01 Jupiter 1.87221161053633 1.87221079279265 1.87221242828108 2.44200667256229 2.24912433762612 2463258.240899113 0.920254085963602 236.873773900396 42.2273887375947 89.2847510347537 2349153.55133956 T 14 CATAB v2.0f-lin.ifort 2020-May-21 22:41:17 2020-May-21 22:41
2041-Jul-11 15:44 00:01 Jupiter 1.93761270755482 1.93761146648829 1.93761394862223 3.15952528934692 3.01799686719933 2466712.155780062 1.18793476660664 113.6159390768 35.675210144141 65.4308121878195 1469896.25266079 T 14 CATAB v2.0f-lin.ifort 2020-May-21 22:41:17 2020-May-21 22:41
2089-Aug-27 03:39 00:03 Jupiter 1.77099086787644 1.77098925251896 1.77099248325787 3.06051498020241 2.9000344558722 2484290.652231076 3.19720625621144 381.70585993005 25.6794691804517 79.6644739760813 1390120.14488572 T 14 CATAB v2.0f-lin.ifort 2020-May-21 22:41:17 2020-May-21 22:41
2137-Oct-07 08:20 00:05 Jupiter 1.71554863029796 1.71554795659792 1.71554930400942 2.8510607186481 2.67228025347503 2501862.846880180 5.31901888225714 577.328952105465 29.3718144211708 -89.701729710059 1314173.01961756 T 14 CATAB v2.0f-lin.ifort 2020-May-21 22:41:17 2020-May-21 22:41
2185-Nov-27 22:37 00:08 Jupiter 1.78109972033416 1.78109728740172 1.78110215327319 2.47115504061873 2.2705691282367 2519446.442386772 8.20955148866615 277.199675711134 161.64487030659 -64.5888015285715 913607.538133671 T 14 CATAB v2.0f-lin.ifort 2020-May-21 22:41:17 2020-May-21 22:41
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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