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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1833833557226578 5.5892e-08  
a 3.011333107012285 2.3308e-08 au
q 2.459104736649635 1.7617e-07 au
i .9773033956107802 6.377e-06 deg
node 171.8464639455661 0.00022106 deg
peri 193.5109553444811 0.00022155 deg
M 29.56879343424124 1.2469e-05 deg
tp 2458843.728278351514
(2019-Dec-26.22827835)		 6.5888e-05 TDB
period 1908.6953926263
5.23		 2.216e-05
6.067e-08		 d
yr
n .1886105040074793 2.1898e-09 deg/d
Q 3.563561477374935 2.7582e-08 au
   Orbit Determination Parameters
   # obs. used (total)      300  
   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      .59493  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 02:15:22  

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 09:55 00:03 Jupiter 1.8928887130649 1.89288821512578 1.89288921100401 1.835262078942 1.57265210343492 2427436.912874579 2.99688739532877 149.923135481291 28.0761939916265 -88.040257139951 2017520.3629231 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:25 2019-Nov-08 02:15
1980-Jun-26 11:18 00:01 Jupiter 1.8913371921724 1.89133661366667 1.89133777067813 1.88312431777153 1.6280266520886 2444416.971172312 1.29088579218242 91.9383336165064 22.6756144531648 -75.2151984197924 2053261.81639564 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:25 2019-Nov-08 02:15
2017-Nov-30 21:51 < 00:01 Jupiter 1.97537465262243 1.97537420263068 1.97537510261407 2.21386196051491 2.01087123942016 2458088.410738580 0.314362498588339 50.6648563553779 7.51858037825381 -89.3456938111043 2318637.69593985 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:25 2019-Nov-08 02:15
2064-May-28 09:27 00:02 Jupiter 1.88488227404577 1.88488174429793 1.88488280379328 1.80659249828626 1.53786302852785 2475068.893932257 1.8193898293726 100.231247268095 36.7851947348459 84.9126960359788 1755195.78067877 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:25 2019-Nov-08 02:15
2110-Nov-24 14:49 00:04 Jupiter 1.90761111395481 1.90761038813137 1.90761183978129 1.96351048981527 1.7225934433467 2492049.117699274 3.54555654991103 192.596666579694 16.923891755457 -84.8448380957139 2013064.99364001 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:25 2019-Nov-08 02:15
2148-Apr-30 18:00 00:05 Jupiter 1.94565197687432 1.94565069349655 1.94565326025508 2.08839882669317 1.86834879199223 2505721.249793934 4.83573978884689 179.658290326024 12.1765029478022 83.6866702475106 1807158.43506132 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:25 2019-Nov-08 02:15
2194-Oct-27 19:07 00:07 Jupiter 1.88301647486326 1.8830159495883 1.88301700014025 1.80072986955426 1.53068081803993 2522702.296579346 6.57303838010462 327.340928211819 34.8354015485535 87.7903882982785 1871069.01620846 T 18 CATAB v2.0f-lin.ifort 2019-Nov-08 02:15:25 2019-Nov-08 02:15

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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