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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1161779774214651 6.156e-08  
a 3.105633419898697 4.8621e-08 au
q 2.744827210562359 1.8964e-07 au
i 10.50972285322194 6.4881e-06 deg
node 69.34329541536778 3.7455e-05 deg
peri 250.0651255602696 4.7074e-05 deg
M 186.5962406598704 3.2354e-05 deg
tp 2459963.396752566841
(2023-Jan-18.89675257)
0.00018959 TDB
period 1999.050264210977
5.47
4.6945e-05
1.285e-07
d
yr
n .1800855168302092 4.229e-09 deg/d
Q 3.466439629235035 5.4269e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      6678 days (18.28 yr)  
   first obs. used      2001-10-15  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49207  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:56:32  

Additional Information
 Earth MOID = 1.75409 au 
 Jupiter MOID = 1.84402 au 
 T_jup = 3.184 
[ 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 15.8   n/a MPO380677  

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 18:23 00:06 Jupiter 1.92709633688899 1.92709447959751 1.92709819419558 2.64773784452836 2.4761764090417 2430905.265883838 5.50275289050835 307.499908279182 14.0941460132904 -68.2897784145326 1829841.20388055 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 13:56:33 2020-Feb-26 13:56
1953-Jul-11 04:13 00:04 Jupiter 1.8464942469992 1.84649325310233 1.84649524089618 3.7710446741338 3.64737431170066 2434569.675652981 4.40305224526009 136.830100246672 39.407405155112 86.6817933424274 1579014.36029581 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 13:56:33 2020-Feb-26 13:56
2014-May-20 21:04 < 00:01 Jupiter 1.89215304601318 1.89215234193055 1.89215375009603 2.77430913542324 2.60796682541415 2456798.377955834 0.402628447619278 74.6314011182488 15.3225251561664 -67.9427658690163 1822296.63514543 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 13:56:33 2020-Feb-26 13:56
2024-Jun-06 09:04 < 00:01 Jupiter 1.89015495006093 1.89015437196129 1.89015552816068 3.97532042384155 3.86094882479554 2460467.877789630 0.584953741844807 119.350093610699 24.2012384603697 -85.8115721120007 2533221.39569573 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 13:56:33 2020-Feb-26 13:56
2085-Apr-11 14:15 00:05 Jupiter 1.86761444381796 1.86761346677415 1.86761542087217 2.94458198923606 2.78630571145359 2482692.093911733 4.888369098207 279.157754415418 16.5039347278536 -76.2419092404737 1841155.03461656 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 13:56:33 2020-Feb-26 13:56
2095-May-04 14:14 00:05 Jupiter 1.94077600564523 1.9407742305262 1.94077778076701 4.19009170494054 4.08460506755105 2486367.093397314 5.38161895434408 180.341343665221 51.0096429694752 -68.7319241649223 1502684.07120469 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 13:56:33 2020-Feb-26 13:56
2156-Mar-06 08:28 00:10 Jupiter 1.85449335869913 1.85449227622551 1.85449444121366 3.13942922247973 2.99040708401811 2508587.853079844 9.87834843925756 523.075024251458 18.1223225029906 -79.8836692965693 1914762.0165454 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 13:56:33 2020-Feb-26 13:56
2166-Apr-02 16:13 00:10 Jupiter 1.99757244930208 1.99756874531591 1.9975761533213 4.41758829305462 4.32053636330971 2512267.175495863 10.1800710972205 462.856157049427 43.8037552946476 -68.8086341142729 1853646.38008144 T 9 CATAB v2.0f-lin.ifort 2020-Feb-26 13:56:33 2020-Feb-26 13:56

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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