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154142 (2002 FW)
Classification: Main-belt Asteroid          SPK-ID: 2154142
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 .2649722865434253 4.8753e-08  
a 3.0624214083862 2.3469e-08 au
q 2.250964605446572 1.4597e-07 au
i 14.95647328745048 7.5355e-06 deg
node 185.8697327914652 1.8297e-05 deg
peri 58.37319960557839 2.464e-05 deg
M 107.030946412741 1.3855e-05 deg
tp 2458418.527156198454
(2018-Oct-27.02715620)
7.2933e-05 TDB
period 1957.473336362244
5.36
2.2502e-05
6.161e-08
d
yr
n .1839105510724461 2.1141e-09 deg/d
Q 3.873878211325828 2.9688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      1998-10-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:54:02  

Additional Information
 Earth MOID = 1.28005 au 
 Jupiter MOID = 1.33806 au 
 T_jup = 3.128 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457457.5 (2016-Mar-10.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2646993997297584 4.863e-08  
q 2.252330098495796 1.453e-07 au
tp 2458419.634365714814
(2018-Oct-28.13436571)
7.3214e-05 TDB
node 185.8999027729315 1.8282e-05 deg
peri 58.5270971936634 2.4676e-05 deg
i 14.96117627565813 7.5378e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      356  
   data-arc span      7685 days (21.04 yr)  
   first obs. used      1998-10-16  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56018  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:54:02  

Additional Information
 Jupiter MOID = 1.33806 au 
 T_jup = 3.128 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.364836027340943E-15 -7.019000604734022E-15 -1.172033805297877E-12 1.609313540307177E-14 -3.970534050333828E-13 -3.499708503892353E-15
q -7.019000604734022E-15 2.111149983232525E-14 3.95786729571396E-12 -5.046751429163836E-14 1.243285218116229E-12 9.705077189625413E-15
tp -1.172033805297877E-12 3.95786729571396E-12 5.360350864698396E-9 -3.643966431145124E-11 1.198261667471382E-9 -1.019460826546926E-11
node 1.609313540307177E-14 -5.046751429163836E-14 -3.643966431145124E-11 3.342183319438158E-10 -3.30851225380869E-10 -2.207814023016692E-11
peri -3.970534050333828E-13 1.243285218116229E-12 1.198261667471382E-9 -3.30851225380869E-10 6.088948554319696E-10 1.953165825771051E-11
i -3.499708503892353E-15 9.705077189625413E-15 -1.019460826546926E-11 -2.207814023016692E-11 1.953165825771051E-11 5.681873666824085E-11

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 15.4   n/a MPO264308  

154142 (2002 FW)          Discovered 2002-Mar-18 by Yeung, W. K. Y. at Desert Eagle
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ 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
1930-Mar-11 06:25 00:05 Jupiter 1.82587819373111 1.8258745075448 1.82588187993308 2.29290197927215 2.08076959118782 2426046.767465624 5.08865503841535 443.530608261964 103.863789809919 3.54553832591454 266564.07361471 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 17:54:33 2019-Nov-07 17:54
1939-Nov-19 08:25 00:03 Jupiter 1.60968696687097 1.6096840617254 1.60968987204555 3.84878933703166 3.70955157100122 2429586.850682085 2.56223576041632 402.225347481665 49.0715849961278 -70.6895751908918 1448266.90714724 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 17:54:33 2019-Nov-07 17:54
1989-Jan-06 06:59 00:01 Jupiter 1.59397023128536 1.59396855619489 1.59397190637664 3.16162957960717 2.98883225403199 2447532.791296568 1.37266054628318 137.171229116382 70.1193063904199 64.922893120815 971105.811085399 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 17:54:33 2019-Nov-07 17:54
1998-Oct-26 01:07 < 00:01 Jupiter 1.84120509787786 1.84120385016391 1.84120634559181 4.07119721800585 3.95658599523853 2451112.546469042 0.774014833976807 89.7260897623682 57.1282550322112 -75.8441154450474 1675423.6359613 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 17:54:33 2019-Nov-07 17:54
2048-Jan-30 18:20 00:01 Jupiter 1.47140522798345 1.47140400101664 1.4714064549521 3.27998114308409 3.09951049265933 2469106.264104051 1.2871918281529 190.571368074361 47.5541257372131 80.2892620722255 1087555.35417805 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 17:54:33 2019-Nov-07 17:54
2057-Nov-21 11:53 00:02 Jupiter 1.99039921665214 1.99039706793182 1.99040136537325 4.33628279019006 4.23700841020222 2472688.995162429 1.74798590830866 136.356789460301 62.0664547185508 -48.0951846509403 1489238.8655005 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 17:54:33 2019-Nov-07 17:54
2107-May-04 12:35 00:03 Jupiter 1.44932676719503 1.44932436803711 1.44932916639439 3.20851886273109 3.02088458552089 2490749.024288042 3.46898587201233 464.465516473862 51.3658035892137 75.2529408317214 1071024.84357107 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 17:54:33 2019-Nov-07 17:54
2166-Oct-06 14:42 00:07 Jupiter 1.49368507581326 1.49368042079096 1.49368973096582 2.99522965294854 2.79951114585306 2512454.112440431 6.55506119008574 780.568225440454 55.6891309190563 70.0097644098769 940625.16599339 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 17:54:33 2019-Nov-07 17:54
2176-Aug-06 15:04 00:07 Jupiter 1.95395794691433 1.95394987765977 1.95396601620776 4.39725719086888 4.29754458812917 2516046.128038585 7.03546698000799 599.122183975122 53.079857515697 -50.4084607359165 1624507.1000394 T 14 CATAB v2.0f-lin.ifort 2019-Nov-07 17:54:33 2019-Nov-07 17:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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