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47039 (1998 WA3)
Classification: Main-belt Asteroid          SPK-ID: 2047039
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917782109305949 4.1067e-08  
a 3.098861516428854 2.1164e-08 au
q 2.504567398886458 1.2799e-07 au
i 17.12431688749227 3.6999e-06 deg
node 124.2354059488548 1.5933e-05 deg
peri 299.6789964995785 2.0101e-05 deg
M 60.35440521356693 1.0693e-05 deg
tp 2458866.452555662308
(2020-Jan-17.95255566)
5.9521e-05 TDB
period 1992.515368779357
5.46
2.0412e-05
5.589e-08
d
yr
n .1806761471659519 1.8509e-09 deg/d
Q 3.693155633971251 2.5223e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1275  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1996-08-09  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:54:58  

Additional Information
 Earth MOID = 1.56698 au 
 Jupiter MOID = 1.74344 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457842.5 (2017-Mar-30.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1906526691409686 4.0912e-08  
q 2.507626329473537 1.2711e-07 au
tp 2456875.774371886605
(2014-Aug-06.27437189)
6.6289e-05 TDB
node 124.2586907240828 1.5939e-05 deg
peri 299.7944464642844 2.018e-05 deg
i 17.11926383024039 3.6993e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1275  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1996-08-09  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:54:58  

Additional Information
 Jupiter MOID = 1.74344 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.673792982455283E-15 -5.152507914404857E-15 -9.990333899284459E-13 -4.425752624524293E-15 -2.35024584005838E-13 -5.877989140002931E-15
q -5.152507914404857E-15 1.615650072594099E-14 2.580622991213609E-12 1.38732818679291E-14 6.618281363614572E-13 1.977394673539668E-14
tp -9.990333899284459E-13 2.580622991213609E-12 4.394291307682303E-9 2.579337736572613E-12 8.432218370375305E-10 1.050940213572159E-12
node -4.425752624524293E-15 1.38732818679291E-14 2.579337736572613E-12 2.540554257637008E-10 -2.418494526596754E-10 4.662398913671876E-12
peri -2.35024584005838E-13 6.618281363614572E-13 8.432218370375305E-10 -2.418494526596754E-10 4.072141010683334E-10 -3.781335553450078E-12
i -5.877989140002931E-15 1.977394673539668E-14 1.050940213572159E-12 4.662398913671876E-12 -3.781335553450078E-12 1.368454642738445E-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 13.99   n/a E2021B10  

47039 (1998 WA3)          Discovered 1998-Nov-19 by ODAS at Caussols
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ 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
1925-Mar-15 03:07 00:03 Jupiter 1.80061769154457 1.80061705620362 1.80061832689689 4.0683922297595 3.95107606393814 2424224.629990243 2.76180170817277 312.393978676907 21.3615236362374 -84.5329836433446 3292947.42508594 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 09:55:03 2021-Apr-13 09:55
1985-Nov-05 21:06 < 00:01 Jupiter 1.96244958320356 1.96244882349947 1.96245034290977 5.01626076761753 4.92946673156786 2446375.379310980 0.992440906329467 126.932109328601 19.0221410289075 75.3745016385827 4096613.77514599 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 09:55:03 2021-Apr-13 09:55
1995-Dec-28 08:23 < 00:01 Jupiter 1.84596412750487 1.84596356601321 1.84596468899674 3.69362420006162 3.5672339009256 2450079.849242548 0.729091095739393 89.6835584216673 27.3005341578814 -83.7811851647082 3159649.95810622 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 09:55:03 2021-Apr-13 09:55
2056-Aug-23 00:12 00:01 Jupiter 1.85076840192267 1.85076769231846 1.85076911153098 4.77474825730502 4.67791631914096 2472233.508363545 1.13313680124883 165.715242693288 16.8134284168454 79.7150661456266 3959520.32031937 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 09:55:03 2021-Apr-13 09:55
2066-Oct-01 09:54 00:02 Jupiter 1.93040410317633 1.93040306152261 1.9304051448305 3.22083827721778 3.08159689390241 2475924.912249968 1.69655250610704 104.235965826007 59.0665416091894 -74.329941387625 2048463.67280981 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 09:55:03 2021-Apr-13 09:55
2127-Jun-11 21:54 00:03 Jupiter 1.76898915583039 1.76898834678086 1.76898996491551 4.53889324908774 4.43214591816341 2498092.412435605 3.12749567905077 447.413025986049 16.2672353818938 85.7852745765113 3827785.18259691 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 09:55:03 2021-Apr-13 09:55
2198-Apr-01 03:28 00:05 Jupiter 1.73999359768882 1.73999315299791 1.73999404240999 4.31058481604418 4.19613498123382 2523953.644317539 5.17695902739876 686.949673600557 17.7510889147066 -88.3874781986214 3648717.3215556 T 31 CATAB v2.0f-lin.ifort 2021-Apr-13 09:55:03 2021-Apr-13 09:55

Alternate Designations
 1998 WA3 = 2000 HQ79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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