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497619 (2006 QL39)
Classification: Asteroid          SPK-ID: 2497619
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6009899245337283 3.5327e-08  
a 5.115866507853553 3.7923e-08 au
q 2.041282281374018 1.7312e-07 au
i 13.34840466200663 8.3664e-06 deg
node 172.2692748162557 2.069e-05 deg
peri 253.990961963528 2.1706e-05 deg
M 69.57991752993651 4.5427e-06 deg
tp 2458383.619289093419
(2018-Sep-22.11928909)
4.7319e-05 TDB
period 4226.464565725356
11.57
4.6995e-05
1.287e-07
d
yr
n .08517757440093809 9.4711e-10 deg/d
Q 8.190450734333089 6.0715e-08 au
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      5398 days (14.78 yr)  
   first obs. used      2006-07-21  
   last obs. used      2021-05-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .441  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:16:59  

Additional Information
 Earth MOID = 1.10013 au 
 Jupiter MOID = .408747 au 
 T_jup = 2.559 
[ 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 13.68   n/a E2021B25  
rotation period rot_per 19.8482 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

497619 (2006 QL39)          Discovered 2006-Aug-19 by LONEOS at Anderson Mesa
Reference: Last Updated: 2017-10-09

[ 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
1902-Jun-28 13:30 00:02 Jupiter 1.39505422940534 1.39504409315212 1.39506436571662 5.80469432213871 5.69913626680314 2415929.062366844 1.60070919348035 683.79929004292 90.0401841573159 40.9424445179678 2016466.45472125 T 17 CATAB v2.0g-lin.ifort 2021-May-04 13:17:01 2021-May-04 13:17
1914-Jan-15 05:17 00:01 Jupiter 1.0290879328634 1.02908496754714 1.02909089822523 8.92639118086452 8.83370239079919 2420147.720226819 1.39086407379953 470.533452564005 94.3522429294972 -76.1081413945228 1371629.0151488 T 17 CATAB v2.0g-lin.ifort 2021-May-04 13:17:01 2021-May-04 13:17
2100-Aug-01 04:14 00:01 Jupiter 1.28024632064809 1.28023966220218 1.28025297909843 11.2488070475179 11.1898365473357 2488281.676608037 1.09366366965584 353.724441714194 68.4146152391848 -21.1076295753153 869293.24259924 T 17 CATAB v2.0g-lin.ifort 2021-May-04 13:17:01 2021-May-04 13:17
2112-Mar-18 20:38 < 00:01 Jupiter 0.558485928938735 0.558484400215943 0.558487457663654 9.12872108234262 8.96104163165617 2492529.359626970 0.578390717788347 135.165948125341 65.9081719907389 -71.6782597206984 1086344.35393492 T 17 CATAB v2.0g-lin.ifort 2021-May-04 13:17:01 2021-May-04 13:17
2124-Feb-26 05:55 00:01 Jupiter 0.711518931386333 0.711514270850904 0.711523591973045 9.61393872448504 9.48930621367271 2496890.746350471 1.26184129034918 382.68653064391 16.6849776597234 -52.993508523232 4995731.10000733 T 17 CATAB v2.0g-lin.ifort 2021-May-04 13:17:01 2021-May-04 13:17
2136-Jun-02 22:05 00:02 Jupiter 1.93297796370286 1.93296755025423 1.93298837716007 12.8962709361267 12.8622475789783 2501371.420383710 1.8820598107132 557.877639590619 31.3272002145766 -21.7798612357116 2682361.04128866 T 17 CATAB v2.0g-lin.ifort 2021-May-04 13:17:01 2021-May-04 13:17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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