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469247 (2016 JW19)
Classification: Main-belt Asteroid          SPK-ID: 2469247
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1164808427368728 5.5579e-08  
a 3.104271394878455 4.4424e-08 au
q 2.742683246719045 1.7811e-07 au
i 10.51038479176079 5.7861e-06 deg
node 69.32846077515789 3.5585e-05 deg
peri 250.26511377 4.5438e-05 deg
M 257.7330010365947 3.2938e-05 deg
tp 2459964.006659648546
(2023-Jan-19.50665965)
0.00018864 TDB
period 1997.735335389895
5.47
4.2883e-05
1.174e-07
d
yr
n .1802040508682995 3.8682e-09 deg/d
Q 3.465859543037865 4.9598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      7136 days (19.54 yr)  
   first obs. used      2001-10-15  
   last obs. used      2021-04-29  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49734  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 08:23:44  

Additional Information
 Earth MOID = 1.75145 au 
 Jupiter MOID = 1.84429 au 
 T_jup = 3.185 
[ 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 15.97   n/a MPCxxxxx  

469247 (2016 JW19)          Discovered 2005-Apr-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21

[ 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
1943-Jun-29 18:22 00:05 Jupiter 1.9270959457823 1.92709430178074 1.92709758979712 2.64773860779855 2.47617719015069 2430905.265278537 5.12072130936147 286.764087036522 12.3638386408675 -68.6981116910346 2110512.94156538 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 08:23:45 2021-Jul-09 08:23
1953-Jul-11 04:12 00:04 Jupiter 1.84649428960595 1.84649330675306 1.84649527245885 3.77104534129591 3.64737500508078 2434569.675212955 4.08384487727076 118.686934663843 38.7817557753799 85.669236801631 1585743.00506057 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 08:23:45 2021-Jul-09 08:23
2014-May-20 21:04 < 00:01 Jupiter 1.89215289315231 1.89215225778314 1.89215352852181 2.77430934528383 2.60796703574157 2456798.377926061 0.396282642351624 73.7836093916918 12.7693016414072 -68.7563529155156 2116938.49377222 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 08:23:45 2021-Jul-09 08:23
2024-Jun-06 09:04 < 00:01 Jupiter 1.890154891775 1.89015433577498 1.89015544777513 3.97532026753158 3.86094866091736 2460467.877847485 0.546975584878816 103.130531603307 22.9888301498505 -84.8263949999473 2635022.56168532 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 08:23:45 2021-Jul-09 08:23
2085-Apr-11 14:16 00:05 Jupiter 1.8676144330882 1.86761345705442 1.86761540913207 2.944580745315 2.78630439683553 2482692.094628473 4.50405935736714 260.601033216418 14.1454618848236 -75.6471939323104 2106636.58636181 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 08:23:45 2021-Jul-09 08:23
2095-May-04 14:16 00:05 Jupiter 1.94077565262566 1.94077402459555 1.94077728065814 4.19009035501785 4.08460366392091 2486367.094216963 4.97841096916233 162.820538027866 44.1784064102606 -67.5950704791722 1704211.96540775 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 08:23:45 2021-Jul-09 08:23
2156-Mar-06 08:30 00:09 Jupiter 1.85449340989908 1.85449233272984 1.85449448710616 3.13942658077936 2.9904043157333 2508587.854468722 9.12508907252665 486.281576112663 15.8952236155532 -79.5328758520895 2122830.63391923 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 08:23:45 2021-Jul-09 08:23
2166-Apr-02 16:15 00:09 Jupiter 1.99757184947366 1.99756842407562 1.99757527490032 4.41758611039658 4.32053410269494 2512267.176820262 9.42084904276734 428.715273356884 37.7471908136625 -68.7425835105009 2080843.35987194 T 12 CATAB v2.0g-lin.ifort 2021-Jul-09 08:23:45 2021-Jul-09 08:23

Alternate Designations
 2016 JW19 = 2005 GC149 = 2015 AZ242 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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