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243481 (2009 TW14)
Classification: Main-belt Asteroid          SPK-ID: 2243481
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833833668404501 5.5889e-08  
a 3.011333105111414 2.3301e-08 au
q 2.459104701617976 1.7617e-07 au
i .9772978543999203 6.376e-06 deg
node 171.8463376921223 0.00022093 deg
peri 193.5111021448132 0.00022142 deg
M 29.56877885205621 1.2467e-05 deg
tp 2458843.728355813703
(2019-Dec-26.22835581)
6.5877e-05 TDB
period 1908.695390819036
5.23
2.2153e-05
6.065e-08
d
yr
n .1886105041860667 2.1891e-09 deg/d
Q 3.563561508604852 2.7574e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      7732 days (21.17 yr)  
   first obs. used      1998-08-27  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56029  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:56:15  

Additional Information
 Earth MOID = 1.45739 au 
 Jupiter MOID = 1.89768 au 
 T_jup = 3.223 
[ 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 16.5   n/a MPO494333  
diameter diameter 2.794 km 0.374 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243481 (2009 TW14)          Discovered 2009-Oct-14 by La Sagra at La Sagra
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

[ 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
1933-Dec-30 09:54 00:03 Jupiter 1.89288863168922 1.89288813398125 1.8928891293973 1.83526160368874 1.572651536589 2427436.912840524 2.99635844596885 149.888155979391 28.0675350024675 -88.0364349484483 2018247.8627843 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:17 2020-Nov-12 00:56
1980-Jun-26 11:18 00:01 Jupiter 1.89133725674317 1.89133667824333 1.89133783524301 1.8831245833846 1.62802696871235 2444416.971083106 1.29058250450647 91.9097241372891 22.6669434077612 -75.2048178677239 2053808.01423993 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:17 2020-Nov-12 00:56
2017-Nov-30 21:51 < 00:01 Jupiter 1.97537446164323 1.97537401170138 1.97537491158498 2.21386093087253 2.01087008522307 2458088.410640579 0.314337502304208 50.6510737148569 7.51677144909896 -89.3498270813346 2318875.16948557 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:17 2020-Nov-12 00:56
2064-May-28 09:27 00:02 Jupiter 1.88488221224317 1.88488168251785 1.88488274196806 1.80659207810386 1.53786252534075 2475068.893797346 1.8189306485549 100.186888775661 36.7801845556708 84.900452629322 1755421.42697187 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:17 2020-Nov-12 00:56
2110-Nov-24 14:49 00:04 Jupiter 1.90761123075415 1.90761050508074 1.9076119564306 1.96351098304748 1.72259402134334 2492049.117519544 3.54498064329149 192.559468748121 16.920275926121 -84.8460232269044 2013328.23868051 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:17 2020-Nov-12 00:56
2148-Apr-30 17:59 00:05 Jupiter 1.94565177390758 1.94565049049323 1.94565305732492 2.08839773933152 1.8683475522564 2505721.249595292 4.83541816312866 179.641985783003 12.1700483419198 83.6845841431994 1807800.93767386 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:17 2020-Nov-12 00:56
2194-Oct-27 19:07 00:07 Jupiter 1.88301644748405 1.88301592227322 1.88301697269693 1.80072957139461 1.53068046300481 2522702.296328803 6.57380592682037 327.370428813093 34.8278030299582 87.7883411977341 1871491.31725716 T 19 CATAB v2.0f-lin.ifort 2020-Nov-12 00:56:17 2020-Nov-12 00:56

Alternate Designations
 2009 TW14 = 1998 QL60 = 2004 YP8 = 2007 HU9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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