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24145 (1999 VD154)
Classification: Outer Main-belt Asteroid          SPK-ID: 2024145
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08560629497517892 3.9433e-08  
a 3.23013861497725 2.1772e-08 au
q 2.953618415892791 1.2892e-07 au
i 11.06990138747556 5.1661e-06 deg
node 178.2612555112102 1.8235e-05 deg
peri 325.4906805679629 3.2098e-05 deg
M 192.4976014239175 2.6688e-05 deg
tp 2460383.117230687051
(2024-Mar-13.61723069)
0.00015723 TDB
period 2120.46039977158
5.81
2.1439e-05
5.87e-08
d
yr
n .169774450887543 1.7165e-09 deg/d
Q 3.506658814061709 2.3636e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1089  
   data-arc span      9250 days (25.33 yr)  
   first obs. used      1996-04-11  
   last obs. used      2021-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54511  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 23:00:40  

Additional Information
 Earth MOID = 1.97295 au 
 Jupiter MOID = 1.50991 au 
 T_jup = 3.152 
[ 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 14.10   n/a MPO636421  
diameter diameter 9.295 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

24145 (1999 VD154)          Discovered 1999-Nov-13 by CSS at Catalina
Reference: 20010408/Numbers.arcLast Updated: 2004-04-19

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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
1976-Feb-24 09:17 00:01 Jupiter 1.81534135935598 1.81534036037605 1.81534235833714 3.85451858462991 3.73150517757317 2442832.887048376 1.38720204739164 100.327023331649 22.5638025953059 64.855504635962 3474418.28270952 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
1987-May-03 09:32 < 00:01 Jupiter 1.61824149817448 1.61824085539974 1.61824214095033 3.54800074101295 3.39727333480997 2446918.897326479 0.955149172279106 97.7118393981558 19.1768825709168 76.6104907025045 2701527.20926257 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
1998-Aug-10 07:09 < 00:01 Jupiter 1.5443911728466 1.54439071414361 1.54439163154967 3.2586983628811 3.08580840331976 2451035.797581157 0.568164931893759 76.9577897021781 18.0648545348478 83.5287566290695 2329031.41378054 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
2009-Nov-24 20:56 < 00:01 Jupiter 1.58536118874398 1.58536074044995 1.58536163703792 2.91819418332083 2.72897465576044 2455160.372204459 0.293872902953299 69.9598174831148 18.4630058834662 86.5573813025839 2293262.99222527 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
2021-Feb-18 21:07 < 00:01 Jupiter 1.72555127888567 1.72555075322639 1.72555180454505 2.52696499435237 2.32460980470661 2459264.379662758 0.354697627662132 76.4328286011126 23.7464223538528 -88.5476681271107 2695707.94866345 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
2032-Apr-11 00:32 < 00:01 Jupiter 1.92325218566396 1.92325152920405 1.92325284212381 2.44075405478672 2.25309946952201 2463333.522022449 0.6760481397554 60.3870804107136 24.3927690431207 -76.0935701692134 3312703.6030154 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
2154-Sep-16 00:18 00:03 Jupiter 1.9642118945063 1.96420979176562 1.96421399724843 3.71851258569868 3.60067778587045 2508050.512215344 3.04935899335021 137.78323481009 29.2890104980119 45.9927517760361 2885712.35954813 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
2165-Oct-30 09:46 00:03 Jupiter 1.7094680232095 1.70946617007447 1.7094698763524 3.47977079001747 3.33434054298817 2512112.906989102 2.9264578825271 215.731942974614 24.906069067859 66.8250736588843 2874724.35367825 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
2177-Jan-22 09:35 00:03 Jupiter 1.54844242844229 1.5484414166481 1.54844344025092 3.36434650302253 3.19762345252174 2516214.899304450 2.78061803489314 274.983772322152 20.4178526907561 81.4386097416169 2487260.69893561 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
2188-May-12 07:28 00:03 Jupiter 1.51058924479975 1.51058873918562 1.51058975041903 3.2163399585591 3.03700448279766 2520342.811256470 2.9471963355478 291.008757387894 20.7263836772971 -86.3092904690602 2356781.07322754 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00
2199-Aug-28 13:24 00:04 Jupiter 1.59831521706886 1.59831362076074 1.5983168133896 3.00632656212999 2.82455398283948 2524468.058210243 3.57631611015271 257.312055979399 29.6620373001292 -70.3876025862351 2425329.81184041 T 23 CATAB v2.0g-lin.ifort 2021-Aug-24 23:00:43 2021-Aug-24 23:00

Alternate Designations
 1999 VD154 = 1998 SC39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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