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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917782164817065 4.0447e-08  
a 3.098861514177648 2.0953e-08 au
q 2.504567379864858 1.2564e-07 au
i 17.12431678900754 3.6775e-06 deg
node 124.2354064518168 1.5649e-05 deg
peri 299.6789963877961 1.9859e-05 deg
M 60.35440532022131 1.0691e-05 deg
tp 2458866.452555436011
(2020-Jan-17.95255544)
5.9515e-05 TDB
period 1992.515366608126
5.46
2.0209e-05
5.533e-08
d
yr
n .1806761473628335 1.8325e-09 deg/d
Q 3.693155648490438 2.4971e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      8989 days (24.61 yr)  
   first obs. used      1996-08-09  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:41:40  

Additional Information
 Earth MOID = 1.56698 au 
 Jupiter MOID = 1.74344 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457873.5 (2017-Apr-30.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190704964078499 4.0298e-08  
q 2.507351957285964 1.2477e-07 au
tp 2458867.651116223903
(2020-Jan-19.15111622)
5.9891e-05 TDB
node 124.2562056395844 1.5654e-05 deg
peri 299.7891949558061 1.9936e-05 deg
i 17.1196531672037 3.6769e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1291  
   data-arc span      8989 days (24.61 yr)  
   first obs. used      1996-08-09  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 05:41:40  

Additional Information
 Jupiter MOID = 1.74344 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.62393592460202E-15 -4.981298885844768E-15 -9.591142803811201E-13 -5.352738789463138E-15 -2.379964631060705E-13 -5.501119715994534E-15
q -4.981298885844768E-15 1.556806028746629E-14 2.811297037133849E-12 1.66698053372655E-14 6.728721383695935E-13 1.858737422741599E-14
tp -9.591142803811201E-13 2.811297037133849E-12 3.586934230441164E-9 5.460172853509055E-12 7.612985742551048E-10 2.57810411404924E-12
node -5.352738789463138E-15 1.66698053372655E-14 5.460172853509055E-12 2.450605186910348E-10 -2.326497244325963E-10 5.870875837891305E-12
peri -2.379964631060705E-13 6.728721383695935E-13 7.612985742551048E-10 -2.326497244325963E-10 3.974495076719633E-10 -4.997431247021162E-12
i -5.501119715994534E-15 1.858737422741599E-14 2.57810411404924E-12 5.870875837891305E-12 -4.997431247021162E-12 1.351995784555784E-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 14.00   n/a MPCxxxxx  

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 1.80061766574381 1.80061704183674 1.80061828966203 4.0683923617494 3.95107619814116 2424224.630057755 2.73802847894681 310.361094617947 20.9520298906817 -84.5914659951111 3307630.97856313 T 32 CATAB v2.0g-lin.ifort 2021-May-04 05:41:46 2021-May-04 05:41
1985-Nov-05 21:06 < 00:01 Jupiter 1.96244960122024 1.9624488453725 1.96245035706998 5.01626075156167 4.92946671603315 2446375.379330659 0.983943822440832 125.722143709648 18.9870982469003 75.3268959264567 4097874.2419393 T 32 CATAB v2.0g-lin.ifort 2021-May-04 05:41:46 2021-May-04 05:41
1995-Dec-28 08:23 < 00:01 Jupiter 1.84596410879844 1.84596355554003 1.845964662057 3.69362415063257 3.56723384844174 2450079.849254727 0.723943892498817 89.5303510675799 26.6706963809285 -83.6061687996496 3182570.63085603 T 32 CATAB v2.0g-lin.ifort 2021-May-04 05:41:46 2021-May-04 05:41
2056-Aug-23 00:12 00:01 Jupiter 1.85076838093489 1.85076767636533 1.85076908550845 4.77474821500394 4.67791627485482 2472233.508345388 1.12316478729544 164.314677841883 16.760725475862 79.7106425445049 3964949.69512937 T 32 CATAB v2.0g-lin.ifort 2021-May-04 05:41:46 2021-May-04 05:41
2066-Oct-01 09:54 00:02 Jupiter 1.93040411950386 1.93040308007942 1.93040515892874 3.22083798735927 3.08159659215102 2475924.912204376 1.68124241868493 101.986310115368 58.6674725407497 -73.7259109135684 2087178.45236531 T 32 CATAB v2.0g-lin.ifort 2021-May-04 05:41:46 2021-May-04 05:41
2127-Jun-11 21:54 00:03 Jupiter 1.76898912504002 1.76898832623107 1.76898992388376 4.538893087922 4.43214575123565 2498092.412364268 3.09927795861933 443.21308886541 16.1529044769128 85.8057493580879 3835978.71877699 T 32 CATAB v2.0g-lin.ifort 2021-May-04 05:41:46 2021-May-04 05:41
2198-Apr-01 03:28 00:05 Jupiter 1.73999359500787 1.73999315182767 1.73999403821902 4.31058456090981 4.19613471896189 2523953.644202563 5.13044989637926 680.302406957205 17.4923293638788 -88.3610247026844 3662142.37183023 T 32 CATAB v2.0g-lin.ifort 2021-May-04 05:41:46 2021-May-04 05:41

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