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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 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1917782090602629 4.4043e-08  
a 3.09886152172491 2.2177e-08 au
q 2.504567408962746 1.3918e-07 au
i 17.12431690662802 3.766e-06 deg
node 124.2354060465468 1.7279e-05 deg
peri 299.6789957252715 2.1176e-05 deg
M 60.35440537170691 1.0697e-05 deg
tp 2458866.452553930694
(2020-Jan-17.95255393)		 5.9529e-05 TDB
period 1992.515373887268
5.46		 2.1389e-05
5.856e-08		 d
yr
n .1806761467027797 1.9395e-09 deg/d
Q 3.693155634487074 2.643e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      8928 days (24.44 yr)  
   first obs. used      1996-08-09  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4624  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:49:09  

Additional Information
 Earth MOID = 1.56698 au 
 Jupiter MOID = 1.74344 au 
 T_jup = 3.127 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457738.5 (2016-Dec-16.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1904500399903925 4.3885e-08  
q 2.508714581997486 1.3833e-07 au
tp 2456875.698343298278
(2014-Aug-06.19834330)		 6.6704e-05 TDB
node 124.2713846767357 1.7285e-05 deg
peri 299.808410175279 2.126e-05 deg
i 17.11797373028745 3.7651e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1148  
   data-arc span      8928 days (24.44 yr)  
   first obs. used      1996-08-09  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4624  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 04:49:09  

Additional Information
 Jupiter MOID = 1.74344 au 
 T_jup = 3.127 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.925894975467893E-15 -6.019072262584048E-15 -9.019132075665388E-13 -1.248911045460449E-15 -2.194704161824416E-13 -7.500591070876894E-15
q -6.019072262584048E-15 1.913649966296603E-14 2.23964054828676E-12 3.742342953828659E-15 6.062039870905973E-13 2.507546479684309E-14
tp -9.019132075665388E-13 2.23964054828676E-12 4.449461383980056E-9 -2.973587578303211E-12 8.580868758588073E-10 1.245314971017512E-12
node -1.248911045460449E-15 3.742342953828659E-15 -2.973587578303211E-12 2.987709442785359E-10 -2.858222271593699E-10 3.523230977519089E-14
peri -2.194704161824416E-13 6.062039870905973E-13 8.580868758588073E-10 -2.858222271593699E-10 4.519915165953782E-10 6.704563516521574E-13
i -7.500591070876894E-15 2.507546479684309E-14 1.245314971017512E-12 3.523230977519089E-14 6.704563516521574E-13 1.417594743523887E-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 03:08 00:03 Jupiter 1.80061750404216 1.800616815196 1.8006181929006 4.06839307488946 3.9510769211064 2424224.630562464 2.87651974672245 322.268205855383 23.1020562368302 -84.2609616549301 3249449.37698838 T 30 CATAB v2.0f-lin.ifort 2021-Feb-24 04:49:11 2021-Feb-24 04:49
1985-Nov-05 21:06 00:01 Jupiter 1.96244964741823 1.96244886834974 1.96245042648906 5.01626024645606 4.92946620361156 2446375.379371657 1.03378122227837 132.751445965051 19.1449683976472 75.5574110412351 4086595.62262496 T 30 CATAB v2.0f-lin.ifort 2021-Feb-24 04:49:11 2021-Feb-24 04:49
1995-Dec-28 08:23 < 00:01 Jupiter 1.84596403148218 1.84596342922773 1.84596463373674 3.69362383069618 3.56723351107162 2450079.849253841 0.753998569433243 90.0827373929415 30.1474267849589 -84.4112987321192 3081326.86551004 T 30 CATAB v2.0f-lin.ifort 2021-Feb-24 04:49:11 2021-Feb-24 04:49
2056-Aug-23 00:12 00:01 Jupiter 1.8507684974404 1.85076776375422 1.85076923113111 4.77474789523142 4.67791595408124 2472233.508495143 1.18060951165277 172.683813854344 17.0380984229541 79.7482863158324 3932893.45994515 T 30 CATAB v2.0f-lin.ifort 2021-Feb-24 04:49:11 2021-Feb-24 04:49
2066-Oct-01 09:54 00:02 Jupiter 1.93040375375859 1.93040269916681 1.93040480835081 3.220838859316 3.08159747574289 2475924.912507684 1.77026316983504 113.887425478086 60.8260630780864 -76.1226796834302 1899244.74553788 T 30 CATAB v2.0f-lin.ifort 2021-Feb-24 04:49:11 2021-Feb-24 04:49
2127-Jun-11 21:57 00:03 Jupiter 1.7689898387925 1.76898898172091 1.76899069590361 4.53889614732001 4.43214892731087 2498092.414622333 3.26267366316228 467.66829785894 16.7607276415717 85.6997160983755 3797368.26542647 T 30 CATAB v2.0f-lin.ifort 2021-Feb-24 04:49:11 2021-Feb-24 04:49
2198-Apr-01 03:37 00:05 Jupiter 1.73999307122109 1.73999261892288 1.73999352354631 4.3105949924887 4.1961453994988 2523953.650400807 5.3995031100031 718.778693360518 18.8551416348909 -88.5008271037192 3603832.37390017 T 30 CATAB v2.0f-lin.ifort 2021-Feb-24 04:49:11 2021-Feb-24 04:49

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